A car is stopped for a traffic signal. When the light turns green, the car accelerates, increasing its speed from 0 to 5.80 m/s in 0.822 s. (a) What is the magnitude of the linear impulse experienced by a 68.0-kg passenger in the car during the time the car accelerates? (b) What is the magnitude of the average total force experienced by a 68.0-kg passenger in the car during the time the car accelerates?

A car is stopped for a traffic signal. When the light turns green, the car accelerates, increasing its speed from 0 to 5.80 m/s in 0.822 s. (a) What is the magnitude of the linear impulse experienced by a 68.0-kg passenger in the car during the time the car accelerates? (b) What is the magnitude of the average total force experienced by a 68.0-kg passenger in the car during the time the car accelerates?

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A 0.278-kg volleyball approaches a player horizontally with a speed of 16.4 m/s. The player strikes the ball with her fist and causes the ball to move in the opposite direction with a speed of 21.6 m/s. (a) What impulse is delivered to the ball by the player? (Take the direction of final velocity to be the positive direction. Indicate the direction with the sign of your answer.) kg m/s (b) If the player's fist is in contact with the ball for 0.0600 s, find the magnitude of the average force exerted on the player's fist.
Far in space, where gravity is negligible, a 465 kgkg rocket traveling at 75.0 m/sm/s fires its engines. The figure (Figure 1) shows the thrust force as a function of time. The mass lost by the rocket during these 30 ss is negligible. What impulse does the engine impart to the rocket? Express your answer as an integer and include the appropriate units.
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A tennis player receives a shot with the ball (0.0600 kg) traveling horizontally at 59.2 m/s and returns the shot with the ball traveling horizontally at 38.0 m/s in the opposite direction. (Take the direction of the ball's final velocity (toward the net) to be the +x-direction.) (a) What is the impulse delivered to the ball by the racket? magnitude Your response differs from the correct answer by more than 10%. Double check your calculations. N - s direction +x (b) What work does the racket do on the ball? (Indicate the direction with the sign of your answer.)
SpaceX's Falcon Heavy rocket with a mass of 1.42 x 10^6 kg is launched straight upward at 1.8 m/s. The rocket engines provided an average thrust force of 2.28 x 10^6 N for 154 seconds a). What is the impulse provided by the rocket engines? b) What was the change in momentum of the Falcon Heavy rocket? c) What is the weight of the rocket in pounds? d) What is the NET FORCE on the Falcon heavy rocket? e) What is the acceleration of the rocket? f) What was the KE of the rocket at launch?
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A basketball of mass 1.25 kg travelling with an initial speed of 8 m/sec bounces off of a backboard and comes back in the opposite direction with a speed of 7 m/sec. The ball is in contact with the backboard for 0.1 sec. (a) What is the impulse on the ball? (b) What is the force exerted on the ball?
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