Question

Work done is said to be positive if the angle between the force applied on an object and its displacement is


Greater than 90°


Less than 90°


Equal to 180°


Between 90° and 180°

Answer 1

Answer:

if angle between force apparent object is less than 90 degree then the work is positive...

it is greater than 90 it is negative and if it is 90 and work done is zero..

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Answer 2

Explanation:

Between 90° and 180°

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