A volleyball is spiked so that its incoming velocity of +5.0 m/s is changed to an...
A volleyball is spiked so that its incoming velocity of +2.98 m/s is changed to an outgoing velocity of -24.4 m/s. The mass of the volleyball is 0.350 kg. What is the magnitude of the impulse that the player applies to the ball?
A volleyball is spiked so that its incoming velocity of +3.04 m/s is changed to an outgoing velocity of -18.2 m/s. The mass of the volleyball is 0.350 kg. What is the magnitude of the impulse that the player applies to the ball?
6. A 50-kg front seat passenger in a car moving initially with a speed of 25 m/sisbr rest by an air bag in a time of 0.4 s a) What is the impulse acting on the passenger? b) What is the average force acting on the passenger in this process?? 7. A ball traveling with an initial momentum of 5.0 kg.m/s bounces off a wall and comes back in the opposite direction with a momentum of -4.5 kg.m/s a) What...
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?
When spiking a volleyball, a player changes the velocity of the ball from 5.1 m/s to -23.2 m/s along a certain direction. If the impulse delivered to the ball by the player is -9.1 kg · m/s, what is the mass of the volleyball?
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 2.0 kg ball moving east with a velocity of 5.0 m/s collides with a 8.0 kg ball moving west with velocity 2.0 m/s. After collision, the ball of mass 2.0 kg moves with a velocity of 2.0 m/s towards east, what is the velocity of the second ball?
A billiard ball with a mass of 0.15 kg is moving with a velocity of < 5, 0, 0 > m/s. It collides with a 2nd billiard ball of mass 0.20 kg initially moving at < -7, 0, 0 > m/s. After the collision, you observe the 2nd billiard ball moving at < 0.13, 0, 0 > m/s. a) What is the velocity of the 0.15 kg billiard ball after the collision? b) What is the vector change in momentum...
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....
p mv Ap mv-mv 1. A 1,500 kg car is driving down the road when the brakes are applied. If the car is initially traveling at 12 m/s and slows to a stop after a time of 4 seconds, please determine: a) the change in momentum of the car b) the net force acting on the car. A race car has a mass of 1,000 kg. It accelerates from an initial velocity of 30 m/s to a final velocity of...