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प्रश्न
A boy experiences a centrifugal force on his hand when he rotates a piece of stone tied at one end of a string, holding the other end in the hand.
पर्याय
True
False
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उत्तर
This statement is false.
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संबंधित प्रश्न
A coin kept at a distance of 5cm from the centre of a turntable of radius 1.5m just begins to slip when the turntable rotates at a speed of 90 r.p.m. Calculate the coefficient of static friction between the coin and the turntable.
[g = 9.8 m/s2]
A stone of mass 1 kg is whirled in horizontal circle attached at the end of a 1 m long string. If the string makes an angle of 30º with vertical, calculate the centripetal force acting on the stone.(g=9.8m/s2).
The bulging of earth at the equator and flattening at the poles is due to _______.
A body of mass ‘m’ performs uniform circular motion along a circular path of radius ‘r’ with velocity ‘v’. If its angular momentum is L, then the centripetal force acting on it is :
Distinguish between centripetal and centrifugal force.
Is centrifugal force a real force?
Compare the magnitudes of centripetal and centrifugal force.
The centrifugal force is ______.
The separation of cream from milk is an example of the application of ______.
The force experienced by a boy in the merry-go-round is a centripetal force.
