alexsalvi3000
alexsalvi3000 alexsalvi3000
  • 24-05-2016
  • Physics
contestada

A 20-kg bicycle carrying a 50-kg girl is traveling at a speed of 8 m/s. What is the kinetic energy of the girl and bicycle?

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whiskeyo
whiskeyo whiskeyo
  • 24-05-2016
[tex]E= \frac{mv^{2}}{2}= \frac{(20+50)*8}{2} = \frac{560}{2} =280 J[/tex]
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