A particle moves from a point vec r...

A particle moves from a point ` vec r _(1) = hati + 2 hatj ` in metre to another point ` vec r_(2) = 2 hati + 3 hatj ` in newton . Find the work done by the force on the particle in the displacement .

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A particle moves from a points vecr_1=hati+2hatj in metre to another point vecr_2=2hati+4hatj in metre under the action of a force vecF=2hati+3hatj in newton. Find the work done by the force on the particle in the displacement.

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A particle under the influence of vecF=3hati + 5hatj in newton, moves from a point vecr_1 =hati+3hatj to vecr_2=2hati+4hatj . Find the work done by the force on the particle during the displacement.

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