Circular Motion

Does Gravity Extend All The Way To The Moon?

Yes, because the moon accelerates towards the earth.

If Gravity Didn’t Exist How Would Objects Move?

In a straight line at a constant speed.

What Is The Universal Gravitational Constant?

Big G = .0000000000667 (Strength of gravity is weak)

Is Human Levitation Possible?

No, because you can’t overcome gravity and if you did you would shoot off into space in a straight line at a constant acceleration.

What is little g?

g is referred to as the acceleration of gravity. Its value is 9.8 m/s2 on Earth.