HELP ASAP Newton’s first law says that if motion changes, then a force is exerted. Describe a collision in terms of the forces exerted on both objects.

energy can be converted from one form to another, but it cannot be created or destroyed in ordinary chemical or physical means. do not understand what you are asking but hope this

answer a fan shaped mass of sediment deposited at the base of a mountain front do to an abrupt change in stream gradient;