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# A tennis ball is hit with an initial velocity of 15 m/s

A tennis ball is hit with an initial velocity of 15 m/s at an angle of 40°. What is the. A tennis ball is hit with an initial velocity of 15 m/s at an angle of. 40°. What is the. Categories Genel. Leave a Reply Cancel reply. Your email address will not be published. Comment. Name. Email A ball in tennis is lofted with an initial speed of 15m/s, at and angle of 50 degrees above the horizonal. At this instant, the opponent is 10m away from the ball. He begins moving backwards 0.3s later, hoping to reach the ball and hit it back at the moment it is 2.10m above its launch point. With what minimum speed must he move

A tennis player hits a ball into the air with an initial velocity of 15 m/s at an angle of 50° to the horizontal. Assume no air resistance and acceleration due to gravity has a magnitude 9.81 m/s2 2) what is the magnitude and direction (+ or -) of the ball's horizontal velocity, vx, in m/s after 1 second A tennis ball will reach the ground after a hard baseball dropped at the same time. and velocity at times of (a) 0.500, (b) 1.00, (c) 1.50, and (d) 2.00 s for a ball thrown straight up with an initial velocity of 15.0 m/s. Take the point of release to be$\boldsymbol{y_0=0}.$ which would become negligible anyway if hit)? The. (a) 0 m/s (b) 294 m/s (c) 100 m/s (d) 394 m/s 3. A golf ball is hit with an initial velocity of 15 meters per second at an angle of 35 degrees above the horizontal. What is the vertical component of the golf ball's initial velocity? (a) 8.6 m/s (b) 12 m/s (c) 9.8 m/s (d) 15 m/s 4. A projectile is fired with an initial A rock is thrown horizontally off a cliff 100.0 m high with a velocity of 15.0 m/s. (a) Define the origin of the coordinate system. The trajectory of a tennis ball hit into the stands. any projectile that has an initial vertical velocity of 21.2 m/s and lands 10.0 m above its starting altitude spends 3.79 s in the air The only force acting on the ball is the acceleration due to gravity which will be -9.81 m/s^2 Max height is achieved when the velocity has slowed from 11.3 m/s to zero. After that the ball will be falling back to earth. Instead of kinematic equat..

Maria throws a ball straight up with an initial velocity of 10 m/s. 4. What is its acceleration just before it hits the ground? D. - 9.8 m/s2. Maria throws a ball straight up with an initial velocity of 10 m/s. 5. After 1 second what is the acceleration of the ball? B. 45°. 6 A ball is kicked with an initial velocity of 16 m/s in the horizontal direction and 12 m/s in the vertical direction. (a) At what speed does the ball hit the ground? (b) For how long does the ball remain in the air? (c)What maximum height is attained by the ball can you please help me with this one At serve, a tennis player aims to hit the ball horizontally. part a)What minimum speed is required for the ball to clear the .90m--high net about 15.0m from the server if the ball is . Physics. You toss a tennis ball straight upward The ball reaches a height of 5.1 m. The formula we are going to use is: (V_f^2) = (V_i^2) + 2ad. => where V_f is the final velocity (m/s), V_i is the initial velocity (m/s). a is the acceleration (m/s^2), and d is the displacement (m). Acceleration is 9.8 (m/s^2) [down] , because that is the gravitational acceleration. It is negative because it is directional. I associate positive with. A ball is thrown with initial velocity of 10 m/s at an angle of 23 o with horizontal surface. How far away does the ball land? Given that sin 23 o = 0.4, cos 23 o = 0.9, and g = 1 0 m / s 2 and ignore the effect of air resistance

• Initial vertical velocity = u = 10 m/s. Acceleration a = - 9.8 m/s^2 (-ve because acceleration due to gravity is always downwards i.e. opposite of the +ve upwards displacement) Apply v = u + at to get t, the time to reach the highest point. Double that to get the time during which the ball is in air (T)
• e (g = 9.8 m / s 2) (a) when and where the ball will meet the elevato
• After a tennis ball has been hit by a tennis racket, the ball has an initial velocity of 23 m/s, directed at 60° above the horizontal. At its apex (.e., its maximum height), how much higher is the tennis ball vertically from the point at which it was struck by the tennis racket? Air resistance may be neglected when answering this question
• A ball is kicked with an initial velocity of 20 m/s in the horizontal direction and 18 m/s in the vertical direction. (Assume the ball is kicked from the ground. For each answer, enter a number.) (a) At what speed (in m/s) does the ball hit the ground? m/s (b) For how long (in s) does the ball remain in the air
• A tennis player wins a match at Arthur Ashe stadium and hits a ball into the stands at 30 m/s and at an angle $45^\circ$ above the horizontal . On its way down, the ball is caught by a spectator 10 m above the point where the ball was hit. (a) Calculate the time it takes the tennis ball to reach the spectator
• A tennis racquet's strings are highly elastic and thus exert a strong restoring force on a ball when it impacts the strings, which helps add to the impulse delivered to a tennis ball when it is hit. A tennis ball is relatively inelastic compared to a the strings of a tennis racquet. As a result, tennis balls lose energy to dissipative forces.

A tennis player wins a match at Arthur Ashe stadium and hits a ball into the stands at 30 m/s and at an angle $45\text{°}$ above the horizontal (). On its way down, the ball is caught by a spectator 10 m above the point where the ball was hit. (a) Calculate the time it takes the tennis ball to reach the spectator The same ball is thrown down with an initial velocity of 3.00 m,/s. How far will it travel after l, 2, 3 seconds'? Compare the velocities of the two balls at 0, l, 2 seconds. example 2-12 A ball is thrown upward with an initial velocity of 15.0 m/s. (a) how high does it go? (b) how long is it in the air'? (c) how much time to reach its maximum.

### A ball in tennis is lofted with an initial speed of 15m/s

A tennis player wins a match at Arthur Ashe stadium and hits a ball into the stands at 30 m/s and at an angle . above the horizontal (). On its way down, the ball is caught by a spectator 10 m above the point where the ball was hit. (a) Calculate the time it takes the tennis ball to reach the spectator A ball rolls across a floor with an acceleration of 0.100 m/s^2 in a direction opposite to its velocity. The ball has a velocity of 4.00 m/s after rolling a distance 6.00 m across the floor. What.. The billiard ball that has an initial velocity of 15 m/s2 happened to stop after 3 seconds. To get its deceleration, we must divide the velocity by the time so it will be 15 meters per second squared divided by 3 seconds. The answer will be 5 m/s. This means that the billiard ball is moving 5 meters per second until its movement stopped

Here, I will shoot two balls straight up. In one case, I will measure the max height in order to find the launch speed (initial velocity). In the other cas.. So any projectile that has an initial vertical velocity of 14.3 m/s and lands 20.0 m below its starting altitude will spend 3.96 s in the air. a tennis player hits the ball at a height of 2.5 m and an from the basket, which is 3.05 m (10 ft) above the floor. A player standing on the free throw line throws the ball with an initial speed. When serving a tennis ball, a player hits the ball when its velocity is zero (at the highest point of a vertical toss). The racquet exerts a force of 540 N on the ball for 5.00 ms, giving it a final velocity of 45.0 m/s. Using these data, find the mass of the ball. A punter drops a ball from rest vertically 1 meter down onto his foot 30 m/s. A quarterback throws a pass at an angle of 35° above the horizontal with an initial speed of 25 m/s. The ball is caught by the receiver 2.55 seconds later. Determine the distance the ball was thrown. A projectile is fired horizontally with an initial speed of 57 m/s Suppose you lob the ball with an initial speed of 15 m/s an an angle of 50 degrees above the horizontal. At that instant your opponent is 10 m away from the ball. He begins to move away at 0.3 s later, hoping to reach the ball and hit it back at the moment that it is 2.1 m above its launch point

The velocity range was 14 m/s to 30 m/s and the spin range was -2400 rpm (backspin) to 2500 rpm (topspin); the range of C D was 0.453 to 0.567. The mean C D was 0.507 with a standard deviation of 0.024 and did not vary significantly with velocity or spin, however, there was significant shot-to-shot variation within any one group of shots at. *77. The lob in tennis is an effective tactic when your opponent is near the net. It consists of lofting the ball over his head, forcing him to move quickly away from the net (see the drawing). Suppose that you lob the ball with an initial speed of 15.0 m/s, at an angle of 50.0 ° above the horizontal. At this instant your opponent is 10.0 m away from the ball A tennis ball of mass m = 0.060 kg and speed v = 15 m/s strikes a wall at a 45-degree angle and rebounds with the same speed at 45 degrees. What is the impulse given to the wall 5-A baseball is hit with a velocity of 15 m,s at an angle of 40 in the horizontal direction. What are the horizontal and vertical vector components of the velocity vector? AHorizontal =9.64 m,s Vertical=11.49 m,s BHorizontal=11.49 m,s Vertical=9.64 m,s CHorizontal=25 m,s Vertical=25 m,s DHorizontal =75 m,s Vertical =75 m,s Number 6 is in the picture

A stone is thrown horizontally at 15 m/s from the top of a cliff 44 meters high. How far from the base does the stone hit the ground? A steel ball rolls with constant velocity across a tabletop 0.950 m high. It rolls off and A ball is launched with an initial velocity of 4.47 m/s at an angle of 660 above th Free fall speed. From the definition of velocity, we can find the velocity of a falling object is:. v = v₀ + gt. where: v₀ is the initial velocity (measured in m/s or ft/s);; t stands for the fall time (measured in seconds); and; g is the free fall acceleration (expressed in m/s² or ft/s²).; Without the effect of air resistance, each object in free fall would keep accelerating by 9.80665. 30 seconds. Q. A softball with a mass of 0.11 kg moves at a velocity of 12 m/s. Then the ball is hit by a bat and rebounds in the opposite direction at a velocity of 15 m/s. What is the change in momentum of the ball? answer choices. 0.33 kg*m/s. 1.3 kg*m/s. 1.6 kg*m/s A tennis ball is hit at an angle of 20° to the horizontal with a velocity of 21 m/s. What is its velocity in the y-direction? A. 7.2 m/s B. 19.7 m/s C. 6.8 - 330331 A. 5 m/s B. 10 m/s C. 15 m/s D. 25 m/s . 25. A bicyclist moves a long a straight line with an initial velocity v An object is thrown in horizontal with an initial velocity v 0= 5 m/s from the roof of a building 40 m tall. How 45. A tennis ball is thrown straight up and caught at the same height. Which of the following can describe th

### Answered: A tennis player hits a ball into the bartleb

• A. 12 m/s B. 90 m/s C. 60 m/s D. 20 m/s E. 10 m/s 12. An 80 kg diver jumps off a moving boat. The boat has a mass of 400 kg and moves at a constant velocity of 2 m/s. What is the velocity of the boat after the jump if the diver jumps with a velocity of 3 m/s in opposit
• e
• The billiard ball that has an initial velocity of 15 m/s2 happened to stop after 3 seconds. To get its deceleration, we must divide the velocity by the time so it will be 15 meters per second squared divided by 3 seconds. The answer will be 5 m/s. This means that the billiard ball is moving 5 meters per second until its movement stopped
• A ball hit with no spin, also known as a flat hit, does not rotate with any significant angular velocity as it flies through the air. Thus it does not experience a Magnus force. The ball does however experience an ordinary drag force that acts in the direction opposite of its velocity
• The trajectory of the ball forms an arc over the net. Once the ball leaves the racquet, it becomes a projectile. The ball is initially hit at an angle of 18º above the horizontal, and therefore the ball starts to rise. However, since the ball still has gravity acting upon it, at a certain point it will lose all upwards (positive) velocity and.

### 2.7 Falling Objects - College Physics chapters 1-1

1. A tennis player wins a match at Arthur Ashe stadium and hits a ball into the stands at 30 m/s and at an angle . above the horizontal (). On its way down, the ball is caught by a spectator 10 m above the point where the ball was hit. (a) Calculate the time it takes the tennis ball to reach the spectator
2. Given the same initial velocity, at what other angle should a ball be hit to reach the same distance? 15° 45° 60° 75° Tags: A tennis ball is hit onto a net. A helium filled balloon rises upward into the sky. An airplane flies into some scattered white clouds. A bicyclist ride over a leaf on the pavement
3. A tennis ball is thrown off a cliff 10 m above the ground with an initial horizontal velocity of 5 m/s as shown above. The time between the ball leaving the cliff and hitting the ground is
4. Calculate the displacement and velocity at times of (a) 0.500, (b) 1.00, (c) 1.50, and (d) 2.00 s for a ball thrown straight up with an initial velocity of 15.0 m/s. Take the point of release to be

### 6.4: Projectile Motion - Physics LibreText

[IEB 2003/11 HG1] A cricket ball and a tennis ball move horizontally towards you with the same momentum. A cricket ball has greater mass than a tennis ball. You apply the same force in stopping each ball. How does the time taken to stop each ball compare? It will take longer to stop the cricket ball. It will take longer to stop the tennis ball To determine t, H & R Example 2.11: A tennis ball is thrown upward from the top of a building with velocity 15 m s-1 at an angle 30 to the horizontal. The height of the building is 40 m. Calculate (a) the maximum height of the ball from the ground 1 kg ball is thrown straight up into the air with an initial speed of 15 m/ s. Find the momentum: a.) At its maximum height. b.) Halfway to its maximum. 2.) At its maximum height, its velocity is zero and its momentum is zero. We are going to need the maximum height to determine what's happening at half the maximum height. Using conservation. Suppose that you loft the ball with an initial speed of 15.0 m/s at an angle of 50.0° the horizontal. At this instant your opponent is 10.0 m away from the ball. He begins moving away from you 0.30 s later, hoping to reach the ball and hit it back at the moment that it is 2.10 m above its launch point A soft tennis ball is dropped onto a hard floor from a height of 1.50 m and rebounds to a height of 1.10 m. (a) Calculate its velocity just before it strikes the floor. (b) Calculate its velocity just after it leaves the floor on its way back up

### Video: A tennis ball is thrown straight up into the air with an

= 15 cos 8 0.7518 = 11.167 The ball hits the ground a horizontal distance of 11.2 metres (to 3 sf) from the point where it was hit by the tennis player. Try these . Use the projectile model to answer the following questions. Take . g = 9.8 m s -2 . At the end of each question state the assumptions you have made When kicked the all leaves the ground with a speed of 20 m/s at an angle of 530 to the horizontal. 2. A ball is tossed from an upper-story window of a building. The ball is given an initial velocity of 8m/s at an angle of 200 below the b. With this initial speed, how far from the base of the rock does the ball hit the ground? Measure. 15. A .145-kg baseball pitched at 39.0 m/s is hit on horizontal line drive straight back toward the pitcher at 52.0 m/s. If the contact time between bat and ball is 1.00 x 10-3 s, calculate the average force between the ball and the bat during contact. We know that Impulse = Dp = FDt and implicitly, Dp = mDv so ultimately, FDt = mD

A very strong, but inept, shot putter puts the shot straight up vertically with an initial velocity of 11.0 m/s. How long does he have to get out of the way if the shot was released at a height of 2.20 m, and he is 1.80 m tall? 77. You throw a ball straight up with an initial velocity of 15.0 m/s A tennis racket is used to hit a tennis ball. The ball is in contact with the racket for 0.20 seconds and leaves the racket with a horizontal velocity of 46 m/s. (a) (i) State the equation relating acceleration, change in velocity and time taken With a 100-mph swing, using an 11-degree driver with .825 COR and 200 gram head weight, assuming a center hit the golf ball, velocity would be 148 mph. Average Pro Speeds When testing equipment, the USGA uses a swing speed of 109 mph to simulate a professionals swing speed v 0 x y d h If t is the time it takes for the bullet to reach the can ⇒ x Bullet =d=v 0x t ∴t= d v 0x d v 0 cosθ y positions at time t: y Bullet =v 0y t−1 2 gt 2=(v 0 sinθ)t−1 2 gt 2and y Can =h− 1 2 gt 2 Condition for the bullet to hit the can at time t⇒y Bulle is the initial vertical velocity of the book? (A) 2.5 m/s (C) 0 m/s (B) 10. m/s (D) 5.0 m/s Base your answers to questions 24 and 25 on the diagram below which shows a ball projected horizontally with an initial velocity of 20. meters per second east, off a cliff 100. meters high. [Neglect air resistance.] 24

### Unit 4: Module 1 Flashcards Quizle

The position of the ball relative to our body changes which parts of the ball we can make contact with. As a simple example, when we toss the ball in front of us on a serve we cannot make contact with the side of the ball closest to the net. The toss location (and the desire to hit it towards the net) preclude that The balls were launched from a table tennis ball machine that controls the spin and velocity of the ball using three rotors (Ozaki et al., 2013). By modulating the spin rate of the rotors, five different sets of velocity conditions were designed, ranging from 15 to 115 km/h. For all velocity conditions, back-spin was applied to the balls Forehand groundstroke effectiveness is important for tennis success. Ball topspin angular velocity (TAV) and accuracy are important for forehand groundstroke effectiveness, and have been extensively studied, previously; despite previous, quality studies, it was unclear whether certain racquet kinematics relate to ball TAV and shot accuracy during the forehand groundstroke Projectile Problems AP Physics 1 Use separate sheet/notebook to solve problems. Show all work including a diagram of the problem, list of x- and y-variables that indicate the given initial and final conditions, and the equations used to solve the problem. 1. A box is dropped from a spacecraft moving horizontally at 27.0 m/s at a distance of 155 m above the surfac

### College Physics 3.26 - A ball kicked with x and y initial ..

What is the average force exerted on the .057-kg tennis ball by Venus Williams's racquet, assuming that the ball's speed just after impact is 58 m/s, that the initial horizontal component of the velocity before impact is negligible, and that the ball remained in contact with the racquet for 5.0 ms? Strateg Answer Key Physics: Principles and Problems Supplemental Problems Answer Key 89 Method Two: Find v yf component just before the ball hits the wall. v yf, wall 5 v yi 2 gt wall 5 vi sin ui 2 gt wall 5 (21.0 m/s) sin 40.0° 2 (9.80 m/s 2)(1.43 s) 5 2 0.515 m/s 10. A golf ball is propelled with an initial velocity of 60 meters per second at 37° above the horizontal. The horizontal component of the golf ball's initial veloc-ity is 1. 30 m/s 2. 36 m/s 3. 40 m/s 4. 48 m/s 11. A golf ball is hit with an initial velocity of 15 meters per second at an angle of 35° above the horizontal You hit a tennis ball with an initial vertical velocity of of 10 ms The ball leaves the tennis racket 2 meters above the ground How much time does your opponent have before the ball hits the ground on the other side of the net. but the object only accelerates at 2 m/s^2. Wha

### Typically, a tennis ball hit during a serve travels away

A long jumper leaves the ground with an initial velocity of 12 m/s at an angle of 28o above the horizontal. Determine the time of flight, the horizontal distance, and the peak height of the long-jumper. • HORIZONTAL COMPONENT • v ix = v i • cosθ • v ix = 12 m/s • cos 28o • v ix = 10.6 m/s • VERTICAL COMPONENT • v iy = This is less than 12 metres, so the ball will hit the tree. Section B Motion of a tennis ball. Sometimes a ball may not start from ground level. Suppose a tennis player hits a ball when it is at a height of 1.2 metres. giving it a velocity of 15 m s-1 at an angle of 8( to the horizontal. Finding when and where the ball will hit the groun A tennis ball reaches the ground after a baseball dropped at the same time. (It might be difficult to observe the difference if the height is not large.) with an initial velocity of 4.9 m/s downward, that is thrown from the top of a 98-m-high building. (a) How much time elapses before the ball reaches the ground? Choose a coordinate. 11. A golfball is hit with an initial velocity of 15 meters 13. A machine launches a tennis ball at an angle of 250 above the horizontal at a speed of 14 m/s. The ball returns to level ground. Which combination of change must roduce an increase in time of flight o

### A tennis player hits a ball vertically with a speed of 10

v2 f = v2 i +2a(yf −yi) where: vi is the initial velocity = 15 m s; vf is the final felocity which is zero in our case; a is the acceleraton of gravity g = − 9.8 m s2 (downward); yf is the height reached from the ground where yi = 0. So we get: 02 = 152 − 2 ⋅ 9.8 ⋅ (yf −0) and A tennis ball is launched straight upward with an initial velocity of 24.5 m/s from the edge of a cliff that is 117.6 meters above the ground. Which quadratic equation could be used to correctly determine when the ball will hit the ground: 4.9t^2 + 24.5t + 117.6 = 0 -4.9t^2 - 24.5t + 117.6 = Homework Statement A ball approaches a tennis racquet with a velocity of 30ms^-^1. The racquet gives it an average acceleration of 5000ms^-^2 for 0.02s in the opposite direction to it's initial velocity. What is the velocity of the ball after leaving the racquet and how far does the ball.. A tennis player receives a shot with the ball (0.060 0 kg) traveling horizontally at 59.5 m/s and returns the shot with the ball traveling horizontally at 37.5 m/s in the opposite direction. (Assume the initial direction of the ball is in the x direction.) • a) What is the impulse delivered to the ball by the tennis rac-quet A. 5 m/s B. 10 m/s C. 15 m/s D. 25 m/s 25. A bicyclist moves a long a straight line with an initial velocity v 36. An object is thrown in horizontal with an initial velocity v 0 = 10 m/s from the roof of a building 20 m tall. How far 45. A tennis ball is thrown straight up and caught at the same height. Which of the following can.

### A tennis ball is hit with a vertical speed of 10m/s

A softball is hit with an initial velocity of 29.0 m/s at an angle of 60 degrees above the horizontal, and impacts the top of the outfield fence 5.00 s later. Assuming the initial height of the softball was 0.500 m above level ground, what are the ball's horizontal and vertical displacements 15. *A 0.03 kg golf ball is hit off the tee at a speed of 34 m/s. The golf club was in contact with the ball for *A 0.07 kg tennis ball, initially at rest, leaves a racket with a speed of 56 m/s. assuming that the skateboard's initial velocity is 3.5 m/s and the boy's velocity when jumping off the front is 5 m/s = a = ½ m/s2 v f 2 m/s A 32-N force, parallel to the incline, is required to push a certain crate at constant velocity up a frictionless incline that is 30° above the horizontal. The mass of the crate is: F Net = m T a 32 - sin30 mg = m (0) m = 6.4 kg A stone is thrown vertically upward with an initial speed of 19.5 m/s

### Projectile motion tennis ball problem Physics Forum

A tennis ball is hit vertically upward with a velocity of 30 ms-1. It takes 3s to reach the highest point. It takes 3s to reach the highest point. Calculate the maximum height reached by the ball Suppose we know the height h=15 m of the ball above the ground initially at t=0 and we want to calculate the time it takes the ball to hit the ground. Using Dy=v 1t + 1 2 gt 2 with g=9.8 m/s, Dy=h=15 m, and v 1=0 yields t = 2 h g = 2*15 m 9.8 mës2 = 1.75 s 2 * 15. 9.8 1.74964 so the time it takes to fall and hit the ground is 1.75 s. Notice.

### (b) the relative velocity of the ball with respect to the

(moderate) A tennis player hits a ball with an initial speed of 23.6 m/s perfectly horizontally. The ball is 2.37 m above the ground when struck by the racquet. If the net is 12.0 m from the ball (in the x-direction), and the net height is 0.90 m, by how much does the ball clear the net 2. A rock is thrown upward with an initial speed of 15 m/s on Earth. Find: a. The rock's height after 1.0 second. sec b. The time required to reach an upward speed of 3.0 m/s. - c. The time required to reach a downward speed of 5.0 m/s. 2.0 3. A ball punted vertically has a hang time of 3.8 seconds. What was its initial velocity? 38 se

m/s Page 4 (1) ground (2) — 4.9 mis - Base your answers to questions 22 and 23 on the information and diagram below. A child kicks a ball with an initial velocity Of 8.5 meters per second at an angle of 35. with the horizontal, as shown. The ball has an initial vertical velocity of 4.9 meters per second and a total time of flight of 1.0 second A tennis ball is thrown straight up with an initial speed of 22.5 m/s. It is caught at the same Between 5 and 15 s b. Between 0 and 5 s c. Between 15 and 20 s d. i. 2.0 m/s 2 ii. 1.2 m/s iii 0 m/s2 9) a. 1350 m b. 96 m/s 10) a. slope with an initial velocity of 9.3 m/s. What is th Question 1156901: A tennis ball is launched straight upward with an initial velocity of 24.5 m/s from the edge of a cliff that is 117.6 meters above the ground. Which quadratic equation could be used to correctly determine when the ball will hit the ground: 4.9t2 + 24.5t + 117.6 = 0 -4.9t2 - 24.5t + 117.6 = so I looked up the mass of a tennis ball and it turns out a tennis ball is about 58 grams or 0.058 kilograms and I wondered if we shot that tennis ball to the right straight toward a golf ball and I looked up the mass of a golf ball a golf ball is about 45 grams or 0.045 kilograms so if we shot these balls straight toward each other at a certain speed let's say the golf ball is moving around. For questions 1-5, consider the given situation. Maria throws a ball straight up with an initial velocity of 10 m/s. 1. What is its velocity at the highest point? 2. What is its velocity when it returned to the elevation from where it was thrown? 3. What is its acceleration at the highest point? 4