explain negative work positive work and zero work
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Answer:
negative work means work done in the opposite direction to the force applied.
+ve work done is work done in the direction of force applied. no work done is said to be zero work done.
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2
Answer:
negative work : when the force and displacement are opposite in direction.
positive work: when both force and displacement are in same direction.
zero work : when the force and displacement are in perpendicular in direction.
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