So,work done is positive. NEGATIVE WORK:The work done is said to be negative work when force and displacement are in opposite direction. ... ZERO WORK:The work done is said to be zero work when force and displacement are perpendicular to each other or when either force or displacement is zero.
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Answer:
So,work done is positive. NEGATIVE WORK:The work done is said to be negative work when force and displacement are in opposite direction. ... ZERO WORK:The work done is said to be zero work when force and displacement are perpendicular to each other or when either force or displacement is zero.