explain the term work show that work done is equal to dot product of force and displacement?
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21
work is said to be done when some force is applied on the bidy and body covers a displacement in the same direction as that of the applied force.
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31
Work is said to be done when a force displace an object in the direction of force or in the direction of component of force.
both force and displacement are vector quantities and work is a scalear quantity
Hence he know that only the dot product of two vectors comes scalear.
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