Question

What is work?. what are +ve, -ve and zero work done

Answer 1

Answer:

Work is done when a force that is applied to an object moves that object. The work is calculated by multiplying the force by the amount of movement of an object (W = F * d).

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positive work done :- in the direction of force

negative work done :- in the opposite direction of force

zero work done :- at 90° angle

Answer 2

Answer:

Here is your answer

Explanation:

Work :-

The force applied to a body to move it a unit is called work.

positive work is acceleration

negative work is retardation

no work means 0 work

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