73. The lenght of a pendulum is measured as 20cm. The time interval if – InterviewSolution

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1.	73. The lenght of a pendulum is measured as 20cm. The time interval if 100 oscillations is measured as 90 sec with a stop watch of resolution 1sec. Fing the aproximate percentage change (in g).
Answer» 73. The lenght of a pendulum is measured as 20cm. The time interval if 100 oscillations is measured as 90 sec with a stop watch of resolution 1sec. Fing the aproximate percentage change (in g).

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