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Force Couple

In case of to...

Question

In case of torque of a couple, if the axis is changed by displacing it parallel to itself, torque will

A

Increase

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B

Decrease

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C

Remain constant

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D

None of these

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Solution

The correct option is C Remain constant
Torque of a couple $τ = d \times F$
where $d$ is the distance between the two equal force $F$
Thus, the distance between the forces remains the same even on changing the axis. So, the torque will remain the same.

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