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प्रश्न
One joule is the amount of work done when a force of ......... moves a body through a distance of .......
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उत्तर
1N, 1m in its own direction
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संबंधित प्रश्न
How does the magnitude of this non-contact force on the two bodies depend on the distance of separation between them?
Name the factors affecting the turning effect of a body
Moment of force = force × perpendicular distance of force – from the pivoted point.
Calculate the acceleration produced in a body of mass 50 g when acted upon by a force of 20 N.
A steering wheel of diameter 0.5 m is rotated anticlockwise by applying two forces each of magnitude 6 N. Draw a diagram to show the application of forces and calculate the moment of forces applied.
Write the expression for the moment of force about a given axis.
The S.I. unit of moment of force is ______.
The perpendicular distance between the point of application of force and turning point is 1.75 m when a force of 80 N acts on a rigid body. Calculate the moment of force.
A metal rod AB of length 80 cm is balanced at 45 cm from the end A with 100 gf weights suspended from the two ends.
- If this rod is cut at the center, C, then compare the weight of AC to the weight of BC. (Use >, < or =)
- Give a reason for your answer in (a).
