A simple pendulum has a period of 3.45 seconds.when the length of the pendulum is...
A simple pendulum has a period of 3.45 seconds.when the length of the pendulum is...
A simple pendulum has a period of 3.45 seconds.when the length of the pendulum is shortened by 1.0m,the period is 2.81 seconds.calculate
1)the original length of the pendulum
2)the value of the acceleration due to gravity?
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