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प्रश्न
The S.I. unit of moment of force is ______.
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उत्तर
The S.I. unit of moment of force is newton-metre.
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संबंधित प्रश्न
State the S.I. unit of moment of force.
State one way to decrease the moment of a given force about a given axis of rotation.
A rocket is moving at a constant speed in space by burning its fuel and ejecting out the burnt gases through a nozzle. Answer the following
1) Is there any change in the momentum of the rocket? if yes, what causes the change in momentum?
2) Is there any force acting on the rocket? if yes, how much?
Classify the following amongst contact and non-contact forces.
normal reaction force,
One joule is the amount of work done when a force of ......... moves a body through a distance of .......
Write the expression for the moment of force about a given axis.
State one factor on which the magnitude of a non-contact force depends. How does the magnitude of a non-contact force change along with distance?
State when the moment of force is positive and when it is negative.
A uniform metre rule rests horizontally on a knife-edge at the 60 cm mark when a mass of 10 gram is suspended from one end. At which end must this mass be suspended? What is the mass of the rule?
