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प्रश्न
State when the moment of force is positive and when it is negative.
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उत्तर
If the couple has a tendency to rotate the body in an anti-clockwise direction then its moment is taken positive and if the tendency of rotation is clockwise then the moment is negative.
संबंधित प्रश्न
A force always produces both the linear and turning motions.
In a door, handle is provided ......... from the hinges.
What do you mean by the clockwise and anti-clockwise moment of force?
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The spanner (or wrench) has a long handle.
Is moment of force a scalar or a vector?
A uniform metre scale can be balanced at the 70.0 cm mark when a mark when a mass 0.05 kg is hung from the 94.0 cm mark
- draw a diagram of the arrangement
- Find the mass of the metre scale
Classify the following amongst contact and non-contact forces.
Frictional force
One joule is the amount of work done when a force of ......... moves a body through a distance of .......
