A force (3hati +4hatj ) newton acts on a...

A force `(3hati +4hatj )` newton acts on a body and displaces if by ` (3hati +4hatj)` metre .The work done by the force is w then w/5 =

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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.

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

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Force acting on a particle is (2hati+3hatj) N. Work done by this force is zero ,when a particle is moved on the line 3y+kx=5 . Here value of k is

PATHFINDER-VECTOR-I AND VECTOR-II-QUESTION BANK

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