5=x-8.3

Rounded to the nearest 10ths places

What happens to light waves from a star as the star moves away from earth?

Abird sitting high in a tree is an example of what type of wnergy

A1,700kg car is being used to give a 1,400kg car a push start by exerting a force of 140n the impulse on the smaller car during the 30.0s of contact is +670kg*m/s. what is the impulse of the smaller car on the larger car? -814 kg*m/s 0kg *m/s -670kg*m/s -550kg*m/s