Question

The gravitational force between 1kg of lead and Earth is _____ the gravitational force between 1kg of marshmallows and Earth.

A. greater than
B. less than
C. the same as
D. none of the above ​

Answer 1

The gravitational forces are the same. (C).

1 kg is 1 kg. It always has the same weight, no matter whether it's made of kryptonite, concrete, or chicken soup.

If I sealed the kg of lead and the kg of marshmallows into two different boxes, you couldn't tell any difference.