Moments Flashcards
1
Q
Moment
A
Turning effect of a force
fx where x is the perpendicular distance from the pivot to the line of action of the force
2
Q
Principle of Moments
A
A body will be in rotational equilibrium if the sum of the clockwise moments = the sum of the anticlockwise moments about a pivot
3
Q
What 2 factors are required for equilibrium?
A
No resultant force
No resultant moment
4
Q
Moment unit
A
Nm
5
Q
Centre of Gravity
A
The point through which all of the weight of a body appears to act