If a feather and a hammer are dropped at the same time on the moon, where there is no atmosphere, which one will hit the ground first?

Acceleration due to gravity on or near the surface of planet earth

As distance between two objects _____________ the pull of gravity

Mass never changes no matter where in the universe? T or F

As mass increases, what happens to gravitational force?

Mass is the same as weight. T or F

measure of the force of gravity on your body

What is the SI unit for measuring mass?

There is no gravity in space.T or F

A measure of how much matter an object has is--

What is the attractive force between all objects in the universe called?

If a tennis ball, a baseball, and a golf ball are dropped together from a high place, which ball will land first? (Assume there is no air resistance.)