faithcannon15 faithcannon15

13-10-2016
Physics

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A 5-kg brick sliding on an ice covered pond has a kinetic energy of 16 Joules. a box of identical mass but half the speed is sliding on the same ice. How many Joules of kinetic energy does the brick have?

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Аноним Аноним

13-10-2016

It would have 8 joules because if the box is going half the speed with the same mass the you would just divide the joules in half

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