A body constrained to move along the z-axis of a coordinate system is subject to a constant force F given by F -2 -3 k- N Where - - k- are unit vectors along the x- y - and z-axis of the system respectively- What is the work done by this force in moving the body a distance of 4 m along the z-axis-

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Work Done When Path Is Not Straight

A body constr...

Question

A body constrained to move along the z-axis of a coordinate system is subject to a constant force F given by

Where are unit vectors along the x-, y- and z-axis of the system respectively. What is the work done by this force in moving the body a distance of 4 m along the z-axis?

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