1.

A force of magnitude 12 N acts on a particle in the direction of a vector →A=2^i−4^j+4^k, which results in the change of position of the particle from (3,3,5) m to (2,−1,4) m. The work done by the force is (in Joule )

Answer»

A force of magnitude 12 N acts on a particle in the direction of a vector A=2^i4^j+4^k, which results in the change of position of the particle from (3,3,5) m to (2,1,4) m. The work done by the force is (in Joule )



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