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Physics, 27.11.2019 03:31 kimberlyrios12p0ts98
3. a.50kg rock is tied on a 1.0m string which has a breaking force of 990n. if the string breaks,
what is the speed of the rock?
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3. a.50kg rock is tied on a 1.0m string which has a breaking force of 990n. if the string breaks,
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