Moments Of A Force Flashcards
(8 cards)
0
Q
What does the moment of a force depend on
A
It depends on both the size of the force and how far it is applied from the pivot/fulcrum
1
Q
How do you find the moment of a force
A
Moment of a force = force multiplied by perpendicular distance from fulcrum/pivot
2
Q
What is the Unit for Moment of a force
A
Newtons metres (Nm)
3
Q
When something is balanced we say it is in…
A
Equilibrium
4
Q
If the results are balanced what should happen in terms of direction
A
The anti-clockwise moment equals the clockwise moment
5
Q
What are the conditions for Equilibrium
A
- Forces must be equal and opposite
2. Clockwise moment must equal anticlockwise moment
6
Q
What is a leaver
A
Any device that can turn about the pivot
7
Q
What are the 2 forces a Lever has
A
Effort and Load
