A 2016 kilogram vehicle has a speed of 12.6 m/s when it hits a tree. The tree does not move and the vehicle comes to rest.
Obtain the change in kinetic energy of the vehicle.
Answer in units of J.
Calculate the amount of work done by the vehicle as its front is pushed in.
Answer in units of J.
Compute the magnitude of the force that pushed the front of the vehicle in by 37 cm.
Answer in units of N.