forces in action Flashcards
1
Q
The Centre of Mass
A
The point on an object at which all its weight acts upon
2
Q
what is Moment
A
The turning effect of a force.
3
Q
The Principle of Moments
A
The sum of all the clockwise moments around a point
The sum of all the anticlockwise moments around a point
4
Q
2 for centre of mass
A
right under the pivot
is in the centre