A 0.45kg volleyball travels with a horizontal velocity of 4.0 m/s over the net. You jump up and hit the ball back with a horzontal velocity of 7.0 m/s. If the contact time is 0.040 s , what was the average force on the ball?
A 0.45kg volleyball travels with a horizontal velocity of 4.0 m/s over the net. You jump...
A 0.45 kg volleyball is traveling toward you with a horizontal velocity of 3.6 m/s over the net. You jump up and hit it back with a horizontal velocity of 7.0 m/s. If the contact time is 0.400s, what is the impulse and average force on the ball?
A 045 kr volleyball is traveling toward you with a horizontal velocity of 3.6 m/s over the net. You mp up and hit it back with a horizontal velocity of 7.0 m/s. If the contact me is 0100s, what is the impulse and average force on the ball? (pt) 3. The impulse-momentum relationship was derived from (3pts) 2. Newton's first law. b. Newton's second law. c. Newton's law third law. d. Newton's of gravitation. c. none of the above. 6....
A regulation volleyball court is L = 18.0 m long and a regulation volleyball net is d = 2.43 m high. A volleyball player strikes the ball a height h = 1.83 m directly above the back line, and the ball's initial velocity makes an angle of 43 deg. with respect to the ground. I solved initial speed = 9.76 m/s and max height reached by the ball in this case to be 4.09 m. C) At what initial speed...
For women's volleyball the top of the net is 2.24 m above the floor and the court measures 9.0 m by 9.0 m on each side of the net. Using a jump serve, a player strikes the ball at a point that is 3.03 m above the floor and a horizontal distance of 8.1 m from the net. (Enter your answers accurate to at least three significant figures.) (a) If the initial velocity of the ball is horizontal, what minimum...
A volleyball is spiked so that its incoming velocity of +5.0 m/s is changed to an outgoing velocity of – 20 m/s. The mass of the volleyball is 0.30 kg. If the collision time was 0.05 seconds What is the change of the momentum of the ball? What was the average force acting on the ball?
While playing volleyball, a player sees the ball coming toward them with a velocity of 10 m/s. They hit the ball, and the ball rebounds at an angle of 30owith a velocity of 15 m/s. Find the impulse and find the average force applied to the ball during impact if the mass of the ball is 1 kg and the time of the impulse was 2 ms.
A 75-kg volleyball player performs a maximum-effort vertical jump with an initial velocity of 3 m/s. The player leaves the ground with an upright body position and also touches down with the same body position. Answer the following: ua A. How much will the player's center of mass (COM) travel in the air along the vertical direction during the ascending phase of the jump? Compute the maximum kinetic energy of the player during the jump. C. Compute the maximum potential...
8. A 0.145 kg baseball pitched at 35.0 m/s is hit on a horizontal line drive straight back at the pitcher at 50 m/s. If the contact time between the bat and the ball is 0.020 seconds, then: a. calculate the change in momentum of the ball. b. calculate the average force between the bat and the ball during contact.
A 0.145-kg baseball pitched at 39.0 m/s is hit on a horizontal line drive straight back toward the pitcher at 51.5 m/s . If the contact time between bat and ball is 3.50×10−3 s , calculate the average force between the ball and bat during contact.
A 0.145-kg baseball pitched at 37.5 m/s is hit on a horizontal line drive straight back toward the pitcher at 52.5 m/s If the contact time between bat and ball is 2.70×10−3 s , calculate the average force between the ball and bat during contact.