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Three forces −→F1=2^i−4^j+5^k, −→F2=^i+3^j−8^k and −→F3=−6^i−10^j+7^k are acting on a particle present on the positive x axis, 5 units away from the origin. The three forces combined displace the body to a point 6ˆi−3ˆj+10ˆk. What is the net work done by the three forces ?

Answer»

Three forces F1=2^i4^j+5^k, F2=^i+3^j8^k and F3=6^i10^j+7^k are acting on a particle present on the positive x axis, 5 units away from the origin. The three forces combined displace the body to a point 6ˆi3ˆj+10ˆk. What is the net work done by the three forces ?



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