As a 1000 kg cart roll down the hill, please find the cart's
acceleration. Draw a diagram for the question and label the given.

Why should seat belts not be mandatory quick plz

Imagine you are standing in the antarctic during the southern hemisphere summer. the sky is clear and blue. there are no clouds in the sky. your shadow is cast on the icy ground. what is the color of the shadow?

If the force applied to an object remains constant, is more power needed for the object to move faster ? explain