Physics - NLM Question with Solution | TestHub
PhysicsNLMFrictionMedium2 minQB
PhysicsMediumsingle choice
A bicycle moves on a horizontal road with some positive acceleration. The force of friction exerted by the road on the front and rear wheels is and respectively:
Options:
Answer:
D
Solution:
The rear wheel is the driving wheel:
pedaling pushes its contact patch backward, so the road friction acts forward.
The front wheel is pulled along and tends to slide forward, so friction on it acts backward.
Option D.
Stream:JEESubject:PhysicsTopic:NLMSubtopic:Friction
⏱ 2mℹ️ Source: QB
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