A simple pendulum with a period of 2.0s has its length do...
A simple pendulum with a period of 2.0s has its length doubled. Its new period is
1.00s
1.41s
0.3s
2.83s
4.00s
Correct answer is D
Using T1T2 = √L1L2
2T2 = √L12L1
T2 = 2.83sec
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