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PhysicsNLMFrictionEasy2 minQB
PhysicsEasysingle choice
Passage / Comprehension

In diagram, the friction coefficient between the block of mass 1 kg and the plank of mass 2 kg is 0.4 while that between the plank and floor is 0.1. A constant force 'F' starts acting horizontally on the upper 1 kg block.

image.png

The friction force between plank and block if , is

Options:

Answer:
D
Solution:

 

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

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