An automobile engine develops 100H.P. wh...

An automobile engine develops 100H.P. when rotating at a speed of 1800 rad/min. The torque it delivers is

350

440

531

628

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The correct Answer is:

`p = tau omega `

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NARAYNA-SYSTEM OF PARTICLES AND ROTATIONAL MOTION -EXERCISE - I (C.W)

A particle of mass m is moving along a circle of radius r with a time ...
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A mass is whirled in a circular path with an angular momentum L. If th...
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The diameter of a disc is 1m. It has a mass of 20kg. It is rotating ab...
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A particle performing uniform circular motion gas angular momentum L. ...
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A constant torque acting on a uniform circular wheel changes its angul...
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If the earth were to suddenly contract to 1//n^(th) of its present rad...
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A thin circular ring of mass M and radius r is rotating about its axis...
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If the radius of earth shrinks by 0.2% without change in its mass, the...
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A metallic circular plate is rotating about its axis without friction....
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An automobile engine develops 100H.P. when rotating at a speed of 1800...
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An electric motor exerts a constant torque 5Nm on a fly wheel by which...
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A circular disc of mass 0.41 kg and radius 10 m rolls without slipping...
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A metre stick is held vertically with one end on the floor and is then...
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The rotational kinetic energy of two bodies of moment of inertia 9 kg ...
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A hollow sphere rolls down a 30^@ incline of length 6m without slippin...
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A hollow sphere rolls down a 30^@ incline of length 6m without slippin...
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A ring and a disc of same mass roll without slipping along a horizonta...
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A solid cylinder of mass M and radius R rolls down an inclined plane o...
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A thin uniform circular ring is rolling down an inclined plane of incl...
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A thin circular ring first slips down a smooth incline then rolls down...
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