Asked by Topperlearning User | 4th Jun, 2014, 01:23: PM
(a) A pendulum which has a time period of 2 s is called a second's pendulum. Its effective length is 1 m.
(b) The time period increases on the surface of the moon.
It is because Thus, as 'g' on moon decreases, time period increases.
Answered by | 4th Jun, 2014, 03:23: PM
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