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संबंधित प्रश्न
The S.I. unit of force is kgf. (kilogram-force)
Moment of force =............... × distance of force from the point of turning.
State two effects of a force when applied on a body.
Write the expression for the moment of force about a given axis of rotation.
What are non-contact forces? Give two example
A steering wheel of diameter 0.5 m is rotated anticlockwise by applying two forces each of magnitude 6 N. Draw a diagram to show the application of forces and calculate the moment of forces applied.
Classify the following amongst contact and non-contact forces.
electrostatic force
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?
On a see-saw, two children of masses 30 kg and 50 kg are sitting on one side of it at distance 2 m and 2.5 m respectively, from its middle, where should a man of mass 74 kg sit to balance it?
