Question

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2. Suppose you lift an object up. In this situation, work is done by the force exerted by you
on the object. The object moves upwards. The force you exerted is in the direction
displacement. However, there is the force of gravity acting on the object.
(1) Which one of the above forces is doing negative work?
(ii) Which one is doing positive work?
Give reasons
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Answer 1

Answer:

1. gravitational force

Explanation:

2.force applied by us