Question

Give one example of zero work done positive work done and negative work done​

Answer 1

Answer:

Negative work: Negative work is performed if the displacement is opposite to the direction of the Force applied. Example: Work was done the gravity on a rocket going perpendicular upwards. Zero work: When force and displacement are perpendicular to each other, or when force or displacement is zero.

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Answer 2

Answer:

Negative work is done when the displacement of the body is opposite to the direction of applied force.

Zero work is done when displacement is perpendicular to the force applied.