Moments, Levers And Gears Flashcards
1
Q
Moment
A
Turning effect of a force about a pivot
2
Q
Principle of moments
A
Sum of clockwise moments = sum of anti-clockwise moments
3
Q
Lever
A
A small force exerted with a long lever applies a large force
4
Q
Gear
A
Increase or decrease the rotational effect of a force