A car of mass 1200kg moving at 50m/s slams into a cement wall and comes to a halt in 5 seconds. a. What is it’s impulse?
b. What is the force of impact on the truck?

Show the work and equations.

What are two different ways you could find the value of a? explain these methods.

Aball with a mass of 275 g is dropped from rest, hits the floor and rebounds upward. if the ball hits the floor with a speed of 2.40 m/s and rebounds with a speed of 1.70 m/s, determine the following. (a) magnitude of the change in the ball's momentum (let up be in the positive direction.)

Which body part transports oxygen removes waste materials in carries nutrients to the body as part of the circulatory system