After this lesson, you should be able to:

- State Newton’s law of universal gravitation
- Understand the concept action-at-a-distance
- Distinguish between mass and weight
- Describe weight as a gravitational force
- Calculate the acceleration due to gravity
- Apply Newton’s law of universal gravitation to calculate the force between two masses
- Relate Newton’s gravitational law to orbital motion
- Understand the notion of apparent weightlessness

## Subscribe to Grade 11

R100 per month

This includes all subjects

## Subscribe to Grade 11 > Physics

R60 per month

18 lessons in Physics