Physics - NLM Question with Solution | TestHub
PhysicsNLM276Medium2 minQB
PhysicsMediummultiple choice
A bicycle is in motion. The force of friction exerted by the ground on its wheel is such that it acts :-
Options:(select one or more)
Answer:
A, B
Solution:
Accelerating: the rear wheel is driven by the engine, so ground friction on it acts forward; the front wheel is free-rolling, so friction on it acts backward
Braking only the rear wheel: friction acts backward on the braked rear wheel and forward on the front wheel
Answer (A, B)
Stream:JEESubject:PhysicsTopic:NLMSubtopic:276
⏱ 2mℹ️ Source: QB
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