Question

when angle is greater than 180degree the work done will be?
1.positive
2.negative
3.both positive and negative
4.maximum
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Answer 1

Answer:

2.negative

Explanation:

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Answer 2

Answer:

This means that for any angle between 90+ and 180 degrees, the work done is negative, which means that the force is taking energy away from the moving object. So at 180 degrees the maximum negative work is done by the force and at 0 degrees the maximum positive work is done.

Explanation:

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