1.

Rahul has a pendulum with a string of length 30 cm and a metallic bob at one end . He tied the string with a stand to suspend the bob. He displaced the bob slightly and it started oscillating. He took some readings . Then , he replaced the metallic bob with the stone size keeping all other parameters same. Did he get the same readings ?

Answer»

EXPLANATION:

YES he will GET the same READINGS



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