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STATEMENT -1: Work don on a body A by B ...

STATEMENT -1: Work don on a body A by B must be equal and opposite and the woek done by A on B
STATEMENT-2: if body undergoes a displacement under the action of a force, then the force must have done some work.
STATEMENT-3: When we climb the stairs, it is the work done by the stairs which increases our potential energy.

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STATEMENT -1: Work done on a body A by B must be equal and opposite and the work done by A on B STATEMENT-2: if body undergoes a displacement under the action of a force, then the force must have done some work. STATEMENT-3: When we climb the stairs, it is the work done by the stairs which increases our potential energy.

A body moves from a point A to B under the action of a force shown in figure. What is the amount of work done ?

Under the action of a force F = Cx, the position of a body changes from 0 to x. The work done is

Under the action of a force F = Cx, the position of a body changes from 0 to x. The work done is

A block of mass m is taken from A to B under the action of a constant force F. Work done by this force is

A block of mass m is taken from A to B under the action of a constant force F. Work done by this force is

Calculate the work done when a force of 60 N displaces a body through 10 m in the direction of the force.

STATEMENT-1: Work done by the net force acting on a particle is equal to the change in its kinetic energy. STATEMENT-2: Change in potential energy is always equal to the work done by external forces. STATEMENT-3: Work energy theorem is not applicable, if the work is done by the non-conservative forces

STATEMENT-1: Work done by the net force acting on a particle is equal to the change in its kinetic energy. STATEMENT-2: Change in potential energy is always equal to the work done by external forces. STATEMENT-3: Work energy theorem is not applicable, if the work is done by the non-conservative forces