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  • 02-02-2018
  • Mathematics
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A 1000kg car has 50000 joules of kinetic energy. What is the speed?

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Аноним Аноним
  • 02-02-2018
KE = 1/2  m v^2

50,000  = 1000 v^2

v^2 = 50

v =  7.07 m/s
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