Physics - NLM Question with Solution | TestHub
PhysicsNLMFrictionMedium2 minQB
PhysicsMediumstatement
Statement I: Tightening a nut on a bolt increases the frictional force that keeps it from loosening.
Statement II: Tightening raises the normal reaction between the threads, and the limiting friction grows in proportion.
Options:
Answer:
A
Solution:
:
greater clamping force gives greater thread friction.
Both statements are true.
Option A.
Stream:JEESubject:PhysicsTopic:NLMSubtopic:Friction
⏱ 2mℹ️ Source: QB
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