samster0028 samster0028
  • 04-08-2015
  • Physics
contestada

calculate the kinetic energy of a 4kg cat running 5m/s

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AL2006
AL2006 AL2006
  • 04-08-2015

Kinetic energy  =  (1/2) (mass) (speed)²

                         = (1/2) x (4 kg) x (5 m/s)²

                         =      (2 kg) x (25 m²/s²)

                         =    50 kg-m²/s²  =  50 joules
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