Explanation:
Crumple zones are sections in cars that are designed to crumple up when the car encounters a collision. Crumple zones minimize the effect of the force in an automobile collision in two ways. By crumpling, the car is less likely to rebound upon impact, thus minimizing the momentum change and the impulse.
Using F = Ke
F = 39200×(25÷100) = 39200×0.25
F= 9800N
If an object is changing it is called velocity - whether by a constant amount or a varying
Answer:
Lithification is the answer.
I assume the block plows into the bank of sand with a velocity of 6 m/s and comes to a stop in 2 s.