Equilibrium

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Define the moment of a force
The force x by the perpendicular distance of the force to the pivot
1 of 6
Define the torque of a couple
The size of one of the forces x by the perpendicular distance between the forces.
2 of 6
What is the Principle of moments ?
Principle of moments states that for a body to be in equilibrium, the sum of the clockwise moments about any equals the sum of the anti-clockwise moments about the same point.
3 of 6
What are the conditions of a body in equilibrium ?
The resultant force acting on it is Zero and the total moment is Zero.
4 of 6
Explain what a torque of a couple produces ?
A couple doesn't cause a linear force but produces a turning force.
5 of 6
What is the unit for the moment ?
Moment is measured in Newton-metre (Nm)
6 of 6

Other cards in this set

Card 2

Front

Define the torque of a couple

Back

The size of one of the forces x by the perpendicular distance between the forces.

Card 3

Front

What is the Principle of moments ?

Back

Preview of the front of card 3

Card 4

Front

What are the conditions of a body in equilibrium ?

Back

Preview of the front of card 4

Card 5

Front

Explain what a torque of a couple produces ?

Back

Preview of the front of card 5
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