The kinetic energy acquired by a body of mass `m’ after travelling a fixed distance from rest under the action of a constant force is:

Directly proportional to mass m,

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Inversely proportional to mass m

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Inversely proportional to square root of mass

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Independent of mass m

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Solution

The correct option is D Independent of mass m
The gain in kinetic energy of the body will be equal to the work done by that force on the body.
As we know work done by a constant force F is
W = F.S
Given S is fixed hence kinetic energy is independent of the mass of the body.

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The kinetic energy acquired by a body of mass `m’ after travelling a fixed distance from rest under the action of a constant force is:

The correct option is D Independent of mass mThe gain in kinetic energy of the body will be equal to the work done by that force on the body.As we know work done by a constant force F isW = F.SGiven S is fixed hence kinetic energy is independent of the mass of the body.

The correct option is D Independent of mass m
The gain in kinetic energy of the body will be equal to the work done by that force on the body.
As we know work done by a constant force F is
W = F.S
Given S is fixed hence kinetic energy is independent of the mass of the body.