1. What would be the path of the Moon if somehow all gravitational force on the Moon vanished to zero? 2. Is the force of gravity stronger on a piece of iron than it is on a piece of wood if both have...

1. What would be the path of the Moon if somehow all gravitational force on the Moon vanished to zero?

2. Is the force of gravity stronger on a piece of iron than it is on a piece of wood if both have the same mass? Defend your answer.

3. Is the force of gravity on a piece of paper stronger when it is crumpled? Defend your answer.