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प्रश्न
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उत्तर
The physical quantity is force.
Force is a push or pull that can change or tend to change the state of rest, motion, or shape of a body.
Its gravitational unit is kilogram-force (kgf).
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संबंधित प्रश्न
What is the SI unit of the moment of force?
State the effect of force F in of the following diagram.
The moment of a force of 25 N about a point is 2.5 N m. Find the perpendicular distance of force from that point.
What are non-contact forces? Give two example
Define the moment of force.
State two factors affecting the turning effect of a force.
The diagram shows a uniform metre rule weighing 100gf, pivoted at its centre O. Two weights 150gf and 250gf hang from the point A and B respectively of the metre rule such that OA = 40 cm and OB = 20 cm. Calculate :
the difference of anticlockwise and clockwise moment
Two unlike forces (parallel) of 10 N and 25 N act at a distance of 12 cm. from each other. Find the point about which the body balance.
A couple of 15 N force acts on a rigid body, such that arm of couple is 85 cm. Calculate moment of couple in the SI system.
Clockwise moment produced by a force about a fulcrum is considered to be ______.
