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Physics, 03.07.2019 11:00 argarcia255

Aball at the end of a string is whirled in a horizontal circle. if it takes 2 seconds to make a revolution and the strong length is 2 m , how fast is the ball moving ? how much is it being accelerated

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Aball at the end of a string is whirled in a horizontal circle. if it takes 2 seconds to make a revo...

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