Assertion : A work done in moving a bo...

Assertion : A work done in moving a body over a closed loop is zero for every force in nature. Reason : Work done does not depend on nature of force.

If both assertion and reason are true and reason is the correct explanation of the assertion.

If both assertion and reason are true but reason is not correct explanation of the assertion.

If assertion is true, but reason is false.

If both assertion and reason are false/assertion is false and reason is true.

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SL ARORA-Work, Energy and power-EXERCISE

Assertion : KE is conserved at every instant of elastic collision. R...
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Statement I. A particle strikes head-on with another stationary partic...
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Assertion : A work done in moving a body over a closed loop is zero ...
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A body moves a distance of 10 m along a straight line under an action ...
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When a body moves with a constant speed along a circle
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A body constrained to move in y direction is subjected to a force give...
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A uniform force of (3 hati + hatj) newton acts on a partical of mass 2...
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If oversetrightarrowF=(60hati+15hatj-3hatk)N and oversetrightarrowv=(2...
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A position dependent force F=7-2x+3x^(2) acts on a small body of mass ...
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A force acts on a 3.0 gm particle in such a way that the position of t...
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A body of mass 3 kg is under a constant force which causes a displacem...
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Force F on a particle moving in a straight line varies with distance d...
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A bomb of mass 30 kg at rest explodes in to two pieces of masses 18 kg...
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A mass of 1 kg is thrown up with a velocity of 100 m/s. After 5 second...
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A ball of mass2 kg and another of mass 4 kg are dropped together from ...
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A stationary partical explodes into two partical of a masses m(1) and ...
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A particle of mass m1 is moving with a velocity v(1) and another parti...
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Two bodies of masses m and 4 m are moving with equal kinetic energies....
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Two bodies with kinetix energies in the ratio of 4 : 1 are moving with...
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The velocity acquired by a mass m in travelling a certain distance d s...
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