balls can complete a full rotation in 120 minutes. How many balls can complete a full rotation in 180 min

asked Dec 16, 2018 98.6k views

5 votes

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4 votes

im pretty sure you need 1.5 balls.

Xtraorange answered Dec 17, 2018

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7 votes

If you meant that 1 ball can complete a full rotation in 120 mins then to have a 180 min rotation you need 1.5 balls.

Hoefling answered Dec 20, 2018

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