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प्रश्न
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उत्तर
The turning effect produced by a force on a rigid body about a point, pivot or fulcrum is called the moment of force or torque. It is measured by the product of force and the perpendicular distance of the pivot from the line of action of force.
Examples of turning effect of force:
(i) Turning a steering wheel
(ii) Tightening a cap
APPEARS IN
संबंधित प्रश्न
State the effect of force F in of the following diagram.
A potter turns his wheel by applying a force through the stick near the rim of wheel.
On what factors does the effect of thrust on a surface depend?
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.
State the relationship between force, mass and acceleration. Draw graphs showing the relationship between Acceleration and force for a constant mass.
State the relationship between force, mass and acceleration. Draw graphs showing the relationship between Acceleration and mass for a constant force.
Write the expression for calculating the moment of force about a given an axis.
Classify the following amongst contact and non-contact forces.
magnetic force
Define couple.
