Physics - Kinematics Question with Solution | TestHub

PhysicsKinematics1-DMedium2 minQB
PhysicsMediumsingle choice

A car with a speedometer calibrated for its original tyres is fitted with tyres of smaller diameter and driven at the same true speed. The speedometer will read:

Options:

Answer:
A
Solution:

Smaller means the wheels spin faster () for the same road speed, so the calibrated speedometer reads high. Option A.

Stream:JEESubject:PhysicsTopic:KinematicsSubtopic:1-D
⏱ 2mℹ️ Source: QB

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