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SL ARORA-System of particles & rotational Motion-EXERCISE
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- Two bodies of masses 2 kg and 4 kg are moving with velocities 2 m/s an...
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- Two wheels having radii in the ratio 1 : 3 are connected by a common b...
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- A disc, initially at rest, starts rotating about its own axis/ with a ...
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- A car is moving at a speed of 72 km//h. The diameter of its wheels is ...
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- The motor of an engine is rotating about its axis with an angular ...
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- Angular acceleration alpha of a body is given by the relation a = 4at^...
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