Physics · Work and Energy
Which of the following statement(s) is /are true regarding the work done by a constant force acting on a body? (i) The work done by the force can never be zero. (ii) If the direction of the force and displacement of the body is same, the work done will be positive. (iii) The S.I. unit of work done is joule.
- 1Only (i)
- 2Both (ii) and (iii)✓
- 3Both (i) and (iii)
- 4Only (ii)
Correct answer
Both (ii) and (iii)
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