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PhysicsNLMFBD & EquilibriumEasy2 minQB

PhysicsEasysingle choice

All surface shown in figure are smooth. System is released with the spring unstretched. In equilibrium, compression in the spring will be :-

Answer:

Solution:

$∴ N cos 4 5^{\circ} = mg$

$\Rightarrow N sin 4 5^{\circ} = mg$

$∴ kx = N cos 4 5^{\circ}$

$kx = mg \Rightarrow x = \frac{mg}{k}$

Stream:JEESubject:PhysicsTopic:NLMSubtopic:FBD & Equilibrium

⏱ 2mℹ️ Source: QB

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