Chapter 16 - Circular Motion Flashcards
1
Q
Define 1 radian.
A
The angle when arc length = radius.
2
Q
Define angular velocity.
A
The rate of change of angle for an object moving on a circular path.
3
Q
What is centripetal force?
A
A force that always acts towards the centre of a circle, maintaining a constant angular velocity.
4
Q
What is centripetal acceleration?
A
Acceleration caused by the centripetal force.
