When we drag a box by applying a force which makes an angle (theta) the vertical component does not do work. Why?
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Explanation:
The body does not undergo displacement in the direction of vertical component of force.
Thus displacement in the direction of vertical component = 0
work done = Force x displacement = 0
Hence vertical component does do any work on body.
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The body does not undergo displacement in the direction of vertical component of force.
Thus displacement in the direction of vertical component = 0
work done = Force x displacement = 0
Hence vertical component does do any work on body.
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