P2.3.4 - Turning Forces Flashcards
1
Q
What is a moment?
A
The turning force around a pivot
2
Q
What do moments depend on?
A
Size of the force and the distance from the pivot to the point at which the force acts, where the direction of the force and distance are perpendicular
3
Q
What is the equation used to calculate a moment?
A
Moment = force * distance
4
Q
What is the principle of moments?
A
An object can be balanced if the clockwise moments and anti-clockwise moments are equal