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A particle acted on by constant forces v...

A particle acted on by constant forces `vecf = 4 hati + 3 hatj - 3 hatk and vecg = 3 hati + hatj - hatk` experiences a displacement from the point `veca = hati + 2 hatj + 3 hatk` to the point `vecb = 5 hati + 4 hatj + hatk.` The total work done by the forces is

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A particle is acted upon by constant forces 4hati +hatj - 3hatk and 3hati + hatj -hatk which displace it from a point hati + 2hatj + 3hatk to the point 5hati + 4hatj + hatk . The work done in standard units by the forces is given by:

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