Question

m = 1200 kg V = 0m/s V = 15m/s[E] To improve the safety of motorists, modern cars are built so the front end crumples upon impact. A. 1200-kg car is traveling at a constant velocity of 15.0 m/s [E]. It hits an immovable wall and comes to a complete stop in 0.25 s.
a) What is the average net force exerted on the car.
b) What would be the average net force exerted on the car if it had a rigid bumper and frame that stopped the car in 0.040 S?​

Answer 1

Explanation:

stop in 0.25 s.

a) What is the average net force exerted on the car.

b) What would be the average net force exerted on the car if it had a rigid bumper and frame that stopped the car in 0.040 S?