URGENT!! A car starts from rest and accelerates uniformly to 10 m/s in just 5
seconds. Find the car's acceleration.

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?

The mantle is made up of which structural zones?

Which form of cell division creates the sperm and egg, resulting in half of the chromosomes as the other cells?