What is the period of a ball tied to a string of length 1.2 m making 4.5 revolutions every second?

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What is the period of a ball tied to a string of length 1.2 m making 4.5 revolutions every second?

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Answer 1 · 2015-11-23T22:40:50

I found $0.22$ $0.22$ seconds.

Explanation:

The period is the amount of time needed to complete a revolution. Your ball makes $4.5$ $4.5$ revolutions in $1$ $1$ second so it will need:
$\frac{1}{4.5} = 0.22$ $1/4.5=0.22$ seconds for only one revolution.

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What is the period of a ball tied to a string of length 1.2 m making 4.5 revolutions every second?

1 Answer

Explanation:

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