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Physics, 16.10.2020 15:01 Kencharlot
A boy whirls a ball on a string in a horizontal circle of radius 1 m. How many revolutions per minute must the ball make if its acceleration towards the center of the circle is to have the same magnitude as the acceleration due to gravity
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A boy whirls a ball on a string in a horizontal circle of radius 1 m. How many revolutions per minut...
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