A wall clock uses a 1.00 m long pendulum and is found to run slow because its period…

PHYSICS · Subjective · CBSE · Physics · Oscillations · Oscillations

Problem

A wall clock uses a 1.00 m long pendulum and is found to run slow because its period is 2.01 s. To make the clock keep time, its period must be adjusted to 1.50 s. By how many centimetres should the pendulum’s length be shortened?

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