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SL ARORA-System of particles & rotational Motion-EXERCISE
- For translatory motion, p= mv. Its rotational analogue is
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- Moment of inertia of rigid body is equal to the rotational kinetic en...
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- Radius of gyration of a body amount an axis of rotation is equal to th...
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- Two identical particles move towards each other with velocity 2v and v...
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- A particle performing uniform circular motion gas angular momentum L. ...
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- The moment of inertia of a disc about an axis through its centre and p...
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- A circular ring and circular disc of same radius have equal moments of...
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- A ballet-dancer stretches her hands out for slowing down. This is base...
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- A tangential force F is applied on a disc of radius R, due to which it...
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- A solid cylinder of mass M and radius R rolls down an inclined plane o...
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- The centre of mass of a body should necessarily lie within the body.
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- Statement-1 : The centre of mass of a system of n particles is the wei...
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- A boat is likely to capsize if the persons in the boat stand up
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- If no external torque acts on a body, will its angular velocity remain...
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- The centre of mass of a body changesits position with translatory as w...
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- A planet revolves around the sun under the effect of its gravitational...
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- Statement-1 : To unscrew a rusted nut, we need a wrench with longer ar...
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- Is angular momentum of a system always conserved ?
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- Two satellites of equal masses, which can be considered as particles a...
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- Statement-1: Two particles of mass 1 kg and 3 kg move towards each ot...
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