Question

Please answer any question from 1 to 8 and i promise to mark your answer as the brainliest

Answer 1

Answer:

2.Work can be either positive or negative:

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

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

Explanation:

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