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In the figure, all the surfaces are frictionless. What force F

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Solving time: 3 mins

In the figure, all the surfaces are frictionless. What force $F$ is required to be applied on the bigger block so that $m_{2}$ and $m_{3}$ will remain at rest on it.

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Book:

Physics Galaxy Mechanics Vol 1 (Ashish Arora)

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Oliver Discussed

In the figure, all the surfaces are frictionless. What force

F

is required to be applied on the bigger block so that

m_{2}

and

m_{3}

will remain at rest on it.

10 mins ago

Discuss this question LIVE

10 mins ago

Text solutionVerified

Analyzing system from Non Inertial frame of reference of block

M_{1}

The acceleration of block

M_{1}

a_{1} = \frac{F}{M _{1} + M _{2} + M _{3}}

to the right
Applying pseudo force on block

M_{2} a_{1}

to the left
From

FBD

of mass

M_{2}

T = M_{2} a_{1} \dots (i)

From

FBD^{of}

mass

M_{3}

T = M_{3} g \dots (ii)

Solving equation (i) and (ii)

F = \frac{M _{3}}{M _{2}} (M_{1} + M_{2} + M_{3}) g

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Question Text	In the figure, all the surfaces are frictionless. What force $F$ is required to be applied on the bigger block so that $m_{2}$ and $m_{3}$ will remain at rest on it.
Topic	Laws of motion
Subject	Physics
Class	Class 11
Answer Type	Text solution:1
Upvotes	93

In the figure, all the surfaces are frictionless. What force $F$ is required to be applied on the bigger block so that $m_{2}$ and $m_{3}$ will remain at rest on it.

Text solutionVerified

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