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PhysicsNLMFrictionMedium2 minPYQ_2021
PhysicsMediuminteger

A body of mass1 kgrests on a horizontal floor with which it has a coefficient of static friction13. It is desired to make the body move by applying the minimum possible forceF N. The value ofFwill be _______.(Round off to the Nearest Integer) [Takeg=10 m s-2]

Question diagram: A body of mass 1 kg rests on a horizontal floor with which i
Answer:
5
Solution:

Fcosθ=μN

Fsinθ+N=mg

F=μmgcosθ+μsinθ

Fmin=μmg1+μ2=13×1023=5

Stream:JEESubject:PhysicsTopic:NLMSubtopic:Friction
2mℹ️ Source: PYQ_2021

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