1.

A particle moves from a point (−2ˆi+5ˆj) to (4ˆj+3ˆk) when a force of (4ˆi+3ˆj) N is applied. How much work has been done by the force ?

Answer»

A particle moves from a point (2ˆi+5ˆj) to (4ˆj+3ˆk) when a force of (4ˆi+3ˆj) N is applied. How much work has been done by the force ?



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