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A person pushes a rock of 10^10Kg mass by applying a force of only 10N for just 4 seconds. The work done is A. 1000 Joule B. 0 J C. nearly zero D. positiv

A person pushes a rock of 10^10Kg mass by applying a force of only 10N for just 4 seconds. The work done is A. 1000 Joule B. 0 J C. nearly zero D. positiv

Grade:

2 Answers

Saurabh Koranglekar
askIITians Faculty 10341 Points
one year ago
Dear student

The answer is option b

Regards
Vikas TU
14149 Points
one year ago
Work done on an object along a given direction of motion is equal to the force times the displacement times the cosine of the angle.

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