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Physics - Circular Motion Question with Solution | TestHub

PhysicsCircular MotionMiscellaneousEasy2 minPYQ_2016

PhysicsEasysingle choice

A stone of mass $0.3 kg$ attached to a $1.5 m$ long string is whirled around in a horizontal circle at a speed of $6 m s^{- 1}$ . The tension in the string is

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Solution:

Here, mass of the stone $m = 0.3 kg$ Length of a string $= 1.5 m$ Speed $v = 6 m / s$ $T = \frac{m v ^{2}}{R} = \frac{( 0.3 ) ( 6 ) ^{2}}{1.5} = 7.2 N$

Stream:AIIMSSubject:PhysicsTopic:Circular MotionSubtopic:Miscellaneous

⏱ 2mℹ️ Source: PYQ_2016

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