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How much kinetic energy (K) does a baseball with a mass of 0.143 kg have if it is travelling at a velocity of 41.1 m/s? HINT: K = 1/2mv2 *​

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Jasminecaythviz

Answer:

  KE = 121 J

Explanation:

K = 1/2mv2

   = (1/2)(0.143 kg)(41.1 m/s)2

    = 120.78 kg.m2/s2

  KE = 121 J

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