Further Mechanics Flashcards
1
Q
Angular displacement
A
The angle turned through in circular motion
Angular displacement is measured in radians.
2
Q
Angular velocity
A
Angular displacement per unit time
Angular velocity is typically measured in radians per second.
3
Q
Centripetal acceleration
A
Needed to cause the change in velocity due to circular motion
Centripetal acceleration is directed towards the center of the circular path.
4
Q
Centripetal force
A
Force felt towards the centre of an object’s orbit due to centripetal acceleration
Centripetal force is necessary for an object to maintain circular motion.