2. How much force will this car experience if it collides with a wall and the collision lasts for
0.25 s?
2. How much force will this car experience if it collides with a wall and the collision lasts for 0.1
s?
2. A truck has a mass of 6,000 kg.
a. What is the speed of the truck if its momentum is 72,000 kgm/s?