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प्रश्न
Moment of force =............... × distance of force from the point of turning.
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उत्तर
Moment of force =force. × distance of force from the point of turning.
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संबंधित प्रश्न
SI. unit of moment of force is
In Fig. a force F is applied in a direction passing through the pivoted point O of the body. Will the body rotate? Give reason to support your answer.
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Write the expression for calculating the moment of force about a given axis.
A wheel of diameter 2 m is shown in the figure with the axle at O. A force F = 2 N is applied at B in the direction shown in the figure. Calculate the moment of force about
- the centre O, and
- the point A.
The figure shows two forces each of magnitude 10 N acting at the point A and B at a separation of 50 cm, in opposite directions. Calculate the resultant moment of two forces about the point.
- A,
- B and
- O situated exactly at the middle of the two forces.
Define couple.
How does the distance of separation between two bodies affect the magnitude of the non-contact force between them?
