The satellite in the diagram has gravitational potential energy because of which of the following? Choose all that apply. It has mass.

It is moving around Earth.

It has height above Earth's surface.

It is attracted by gravity toward Earth.

Standing side by side ,you and a friend step off a bridge at different times and fall for 1.6s to the water below.your friend goes first,and you follow after he has dropped a distance of 2.0m.when your friend hits the water,is the seperation between the two of you 2.0m or more than 2.0m? verify your answer with a calculation.

Identify the theory that can be used to explain each phenomenon. answers diffraction: wave theory interference: wave theory reflection: both particle and wave theories refraction: both particle and wave theories

Aria drove to the store, did some shopping, and then came home. during maria's trip, when was her displacement equal to zero?