Mechanics Flashcards
1
Q
If forces are in equilibrium, Resultant =
A
0
2
Q
Moment
A
force x perpendicular distance
3
Q
If a rigid body is on the point of tilting about a pivot, the reaction at any other support/tension in the string = 0
A
Only the part that is tilting has a reaction (take moments from here)
4
Q
String is Inextensible
A
Acceleration of objects is the same
5
Q
String is Light
A
Tension is the same throughout the string
