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The work done by a constant force of magnitude F on a point that moves a displacement d in the direction of the force is the product: W = Fd. Integration approach can
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Ø Energy is ability or capacity to do work. Greater the amount of energy possessed by the body, greater the work it will be able to do. Ø Energy is c
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Statement: Work done by all forces acting on a body is equal to change in its kinetic energy. Proof: Cons
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A body is said to be in tanslatory equilibrium, if net force acting on the body is zero
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The time of doing work is called power. Power or average power is given by \({{P}_{avg}}=\frac{work\ done}{time}\) Power is a scalar
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suppose only conservative forces operate on a system of particles and potential energy U is difined correspoding to these forces. There are either no other forces or the workdone by them is
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Potential energy of a body is the enrgy possessed by a body by virtue of its position or configuration in the gravitational field. Penergy is defined only for conservative forces. It does not
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