Has anybody done the Lab report : Thermal Energy Transfer on edg? For physics 2 pages of data

Avery hard rubber ball (m = 0.5 kg) is falling vertically at 4 m/s just before it bounces on the floor. the ball rebounds back at essentially the same speed. if the collision with the floor lasts 0.05 s, what is the average force exerted by the floor on the ball?

To do work, this truck uses energy stored in chemical fuel and an electrical battery. how much total energy does this truck put out?

Explain why you think this diagram shows what happened to the carbon in the biodome.