collin8273 collin8273

22-11-2017
Physics

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How long must a simple pendulum be if it is to make exactly one swing per four seconds? (that is, one complete oscillation takes exactly 8.0 s.)?

Respuesta :

01-12-2017

The period T is the time it takes the pendulum to make one complete oscillation. T = 8.0s. But T= 1/f. Where again T is the time and f is the frequency. So f = 1/8 = 0.125s.

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