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प्रश्न
State two factors on which moment of the force about a point depends.
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उत्तर
Moment of force depends on two factors:
(i) Magnitude of force applied.
(ii) Distance of line of action of the force from the axis of rotation.
संबंधित प्रश्न
State the effect of force F in of the following diagram.
What are contact forces? Give two Example
What are non-contact forces? Give two example
Write an expression for the change in momentum of a body of mass m moving with velocity v if v << c.
Classify the following amongst contact and non-contact forces.
magnetic force
How does the distance of separation between two bodies affect the magnitude of the non-contact force between them?
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.
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.
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.
A door lock is opened by turning the lever (handle) of length 0.2 m. If the moment of force produced is 1 Nm, then the minimum force required is ______.
