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a mass on a spring bobs up and down over a distance of 17 cm from the top to the bottom of its path once each second. what are its period and amplitude?
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45 votes
45 votes
a mass on a spring bobs up and down over a distance of 17 cm from the top to the bottom of its path once each second. what are its period and amplitude?

User Vasile Surdu
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1 Answer

18 votes
18 votes

The distance covered by bob from top to bottom is the half of the amplitude of motion of bob. Therefore, the amplitude of motion of bob is 17 cm/2=8.5 cm.

The bob completes one complete revolution in one second therefore, the time period of motion of bob is 1.0 s.

User Iv
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