A body constrained to move along z-axis of a coordinate system is subjected to a constant force given by f ⃗ = (-i+2j+3k) n. calculate work done by this force in moving a body by distance of 4 m.
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the velocity of body is along z axis, let it would be v k
the force acting on it f=-i+2k+3k newton
| f |=√1+4+9=√14N
the distance s=4m
work done W=| f |.s=4√14J
the force acting on it f=-i+2k+3k newton
| f |=√1+4+9=√14N
the distance s=4m
work done W=| f |.s=4√14J
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