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HC VERMA ENGLISH-ROTATIONAL MECHANICS-Questions for short Answer
- A simple pendulum is a pont mass suspended by a light thread from a fi...
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- In a rotating body a=alphar and v=omegar. Thus a/alpha=v/omega. Can yo...
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- A ball is whirled in a circle by attaching it to a fixed point with a ...
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- The moon rotates about the earth in such a way that only one hemispher...
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- The torque of the weight of any body about any vertical axis is zero. ...
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- The torque of a force vecF about a point is defined as vecGamma=vecrxx...
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- A heavy particle of mass m falls freely near the earth's surface.Whati...
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- If several forces act on a particle, the total torque on the particle ...
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- If the sum of all the forces acting on a body is zero, is it necessari...
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- If the angular momentum of a body is found to be zero about a point is...
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- If the resultant torque of all the forces acting on a body is zero abo...
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- A body is in translational equilibrium under the sctin of coplanar for...
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- A rectangular brick is kept on a table with a part of its length proje...
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- When a fat person tries to touch hit toes, keepig the legs straight he...
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- A ladder is kept at rest with is upper end against a wall and the lowe...
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- The density of a rod AB continuously increases from A to B. Is it easi...
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- When tall buildings are constructed on earth, the duration of day nig...
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- If the ice at the poles melts and flows towasrdsd the equato, how will...
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- A hollow sphere, a solid sphere, a disc and a ring all having same mas...
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- A sphere rolls on a horizontal surface. Is there any point of the sphe...
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