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  • 21-06-2017
  • Physics
contestada

Calculate the kinetic energy of a 150 g baseball moving at a speed of 39. m/s (87 mph).

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Аноним Аноним
  • 03-07-2017
Kinetic energy is the energy possessed by an  object that is in motion. It is calculated by one half the product of the mass of the object and the square of its velocity. We calculate as follows:

KE = mv^2/2
KE = .150 kg (39 m/s)^2 / 2
KE = 114.08 J
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