Question

Explain the meaning of work done and give examples

Answer 1

the situation in which the force or any kinds of things rhat are done by force is called work done.ex.typed,wrote

Answer 2

WORK DONE on a body is the product of

FORCE IN THE DIRECTION OF DISPLACEMENT AMD DISPLACEMENT.

WORK ONLY HAS MAGNITUDE AND NO DIRECTION.

• FORCE applied IN the direction of displacement × displacement = POSITIVE WORK DONE
• FORCE applied OPPOSITE to the direction of displacement × displacement = NEGATIVE WORK DONE
• FORCE applied PERPENDICULAR to the direction of displacement × displacement = ZERO WORK DONE

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