A crate just begins to slide when a ramp is tilted to 3 0 ∘ . If a second identical crate is placed on top of the first, the pair begins to slide at a tilt of:

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PhysicsNLMFrictionMedium2 minQB

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A crate just begins to slide when a ramp is tilted to $3 0^{\circ}$ . If a second identical crate is placed on top of the first, the pair begins to slide at a tilt of:

Options:

Answer:

Solution:

$tan θ = μ$

does not involve the mass, so the critical angle is unchanged.

Option A.

Stream:JEESubject:PhysicsTopic:NLMSubtopic:Friction

⏱ 2mℹ️ Source: QB

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