Asked by Reilly
A stone is whirled at the end of a string. It moves at constant speed in a circle of radius 106 cm, making a complete circle once every 1.38 seconds. What is the centripetal acceleration of the stone?
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Answered by
zineb
A silver cube has sides that measure 2.5 meters. The cube is heated from 15°C to 30°C. What is the change in its volume?
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