a) Find the impulse of the force over the 5.00-s time interval. (b) Find the final velocity the particle attains if it is originally at rest. (c) Find its final velocity if its original velocity is -3.50 î m/s.

(a) Compute the impulse necessary to bring to rest the 48.0 kg driver of an automobile initially moving at 20m / s? b) Find the average force on the driver if the deceleration is accomplished gradually by the application of brakes over a 11.6 s inteval? (c) Find the average force if the car is stopped in a collision that brings the driver's seat to rest in 0.100 s assuming the driver is restrained by a seat belt?

An estimated force-time curve for a baseball struck by a bat is shown in the figure below. Let Fmax = 19,000 N, t₂ = 0.5 ms, and t = 3 ms. From this curve, determine the following. F (N) Fmax IA. t (ms) ta 0 (a) the magnitude of the impulse delivered to the ball N s (b) the average force exerted on the ball kN

An estimated force-time curve for a baseball struck by a bat is shown in the figure below. Let Fmax = 19 000 N, ta = 1.5 ms, and to = 2 ms. F(N) Fmax 1₂ to From this curve, determine each of the following. 0 (ms) (a) the magnitude of the impulse delivered to the ball N.S (b) the average force exerted on the ball KN

An estimated force-time curve for a baseball struck by a bat is shown in the figure belovw. Let Fay = 17,000 N, t, = 1.5 ms, and t, = 2 ms. From this curve, determine the following. F (N) Fmax t (ms) la (a) the magnitude of the impulse delivered to the ball N's (b) the average force exerted on the ball kN

a) Compute the impulse necessary to bring to rest the 50.0 kg driver of an automobile initially moving at 25.0 m/s. (b) Find the average force on the driver if the deceleration is accomplished gradually by the application of brakes over a 10.0 s interval. (c) Find the average force if the car is stopped in a collision that brings the driver’s seat to rest in 0.100 s, assuming the driver is restrained by a seat belt. What are the functions of seat belts and airbags in a collision?

Based on this graph, the initial downward speed of the fist with mass 0.75 kg is about -13 m/s and the collision time is approximately 25 ms. Find the impulse and the average force exerted on the block by the fist during the collision.

max 20,000 N, t, = 1.5 ms, and t, = 3 ms. From this curve, determine the An estimated force-time curve for a baseball struck by a bat is shown in the figure below. Let F, following. Fmax F (N) t (ms) ta (a) the magnitude of the impulse delivered to the ball N.s (b) the average force exerted on the ball kN

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A 71.1-kg basketball player jumps vertically and leaves the floor with a velocity of 1.87 m/s upward. (a) What impulse does the player experience? magnitude N.S direction ---Select- (b) What force does the floor exert on the player before the jump? magnitude direction ---Select- (c) What is the total average force exerted by the floor on the player if the player is in contact with the floor for 0.450 s during the jump? magnitude direction ---Select--