Question

Pa)
the direction
When will the work done be negative
(b) When will the work done be positive ?​

Answer 1

Answer:

If the force has a component in the same direction as the displacement of the object, the force is doing positive work.

If the force has a component in the direction opposite to the displacement, the force does negative work.

Answer 2

Answer:

a answer work done is negative when the force applied on obiect in opposite direction of work done

b answer the work done is positive when force applied on object is same direction of work

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