Physics - NLM Question with Solution | TestHub
PhysicsNLMFrictionHard2 minPYQ_2010
PhysicsHardsingle choice
Assertion : A horse has to pull a cart harder during the first few steps of his motion. Reason : The first few steps are always difficult.
Options:
Answer:
C
Solution:
In the first few steps, work has to be done against limiting friction and afterwards, work is to be done against dynamic friction, which is smaller than the limiting friction.
Stream:AIIMSSubject:PhysicsTopic:NLMSubtopic:Friction
⏱ 2mℹ️ Source: PYQ_2010
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