Question

a) State the effect on time period of a simple pendulum in following cases:
i) pendulum bob made up of ice starts melting.
ii) iron bob is replaced by an identical bob of aluminium.
iii) the pendulum is taken to moon.​

Answer 1

option number is

iii) the pendulum is taken to moon.

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Answer 2

2) time period remains constant

3) pendulum would swing slower at the same length and angle and its frequency would be less.

1) the time period of swing decreases

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