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प्रश्न
The stone of hand flour grinder is provided with a handle near its rim. Give reason.
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उत्तर
The stone of hand flour grinder is provided with a handle near its rim so that it can be rotated easily about the iron pivot at its centre by a small force applied at the handle.
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संबंधित प्रश्न
The S.I. unit of force is kgf. (kilogram-force)
Write the expression for the moment of force about a given axis of rotation.
What do you mean by the clockwise and anti-clockwise moment of force?
What are contact forces? Give two Example
Name of S.I. unit of momentum.
State two factor on which moment of force about a point depends.
A spanner (or wrench) has a long handle. Why?
Define couple.
State two factors on which moment of the force about a point depends.
Calculate the minimum distance between point of application of force and axis of rotation of a rigid body, if a force 125 N produces a moment of force of 25.75 Nm.
