When the particle moves down a distance s relative to the wedge, the wedge moves by a distance

\frac{m s}{M},

left

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\frac{m s}{M},

right

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\frac{m s cos θ}{M},

left

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\frac{m s cos θ}{M},

right

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Solution

The correct option is B $\frac{m s}{M},$ right
$\begin{matrix} m (s - r) = M x \Rightarrow \frac{m s}{M} = x t o w a r d r i g h t H e n c e, o p t i o n B i s c o r r e c t a n s w e r . \end{matrix}$

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When the particle moves down a distance s relative to the wedge, the wedge moves by a distance

The correct option is B msM, rightm(s−r)=Mx⇒msM=xtowardrightHence,optionBiscorrectanswer.

The correct option is B $\frac{m s}{M},$ right
$\begin{matrix} m (s - r) = M x \Rightarrow \frac{m s}{M} = x t o w a r d r i g h t H e n c e, o p t i o n B i s c o r r e c t a n s w e r . \end{matrix}$