What is an non example of cultural diffusion

An object is moving east, and it’s velocity changes from 65m/s to 25m/s in 10 seconds. which describes the acceleration?

Explain how the energy of rubber ball is tranforned as it roll down a ramp. give evidence that the energy of the og the ball remains the same at all points on the ramp

Holes drilled several kilometers into earth’s crust provide direct evidence about earth’s interior in the form of