A mass M is lowered with the help of a string by a distance x at a constant acceleration…
Physics · JEE Main · NTA Exams — Work, Energy and Power
A mass M is lowered with the help of a string by a distance x at a constant acceleration \(\frac{g}{2}\). The magnitude of work done by the string will be:
- Mgx
- \(\frac{1}{2}\)Mgx2
- \(\frac{1}{2}\) Mgx
- Mgx2
Answer
(C) 1 2 Mgx
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