Answer to Question #264281 in Physics for Bing

Question #264281

The total mechanical energy of a simple pendulum of length 50.0 cm takes 5s to make 10 complete back and forth motion. Where t=0.8s and m= 0.05kg

Expert's answer

The period of the pendulum is

"T=2\\pi\\sqrt{l\/g}=1.42\\text{ s}."

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