TOPIC 5-FORCES-WEIGHT,MASS, AND GRAVITY

Question 1

Gravity attracts all ______.

Answer 1

masses

Question 2

When do you only notice that gravity attracts all masses?

Answer 2

When the masses are really big, e.g. like a planet.

Question 3

Anything near a planet or star is attracted to it very strongly.
What are the two important effects?

Answer 3

1. On the surface of the planet, it makes all things fall toward the ground
2. It gives everything weight.