A man of mass M stands at one end of a plank of length L which lies at rest on a…
Physics · JEE Main · NTA Exams — Laws of Motion
A man of mass M stands at one end of a plank of length L which lies at rest on a frictionless surface. The man walk to the other end of the plank. If the mass of the plank is \(\frac{\mathbf{M}}{3},\) the distance that the man moves relative to the ground is :
- \(\frac{3 L}{4}\)
- \(\frac{L}{4}\)
- \(\frac{4 \mathrm{~L}}{5}\)
- \(\frac{L}{3}\)
Answer
(B) L 4
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