Moment + Lever Flashcards
1
Q
What does the law of the lever state
A
It states that when a lever is balanced the sum of the clockwise moment equals the sum of the anticlockwise moment .
2
Q
The formula used to find the moment of force
A
Force (N) x. Perpendicular distance from the fulcrum
3
Q
What is lever
A
A lever is a rigid body that rotates around a fixed point called a fulcrum
4
Q
What is the centre of gravity
A
The centre of gravity of an object is the point through which it’s weight appears to act
5
Q
3 equilibriums
A
Stable
Unstable
Neutral
6
Q
Ways to improve stability es
A
Have a wide base
Low centre if gravity
