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9 February, 12:26

Imagine a 15 kg block moving with a velocity of 20 m/s to the left. Calculate the kinetic Energy of this block.

Show the equation, your work, and the answer with units:

+1
Answers (1)
  1. 9 February, 12:34
    0
    3000 J

    Explanation:

    Kinetic energy is:

    KE = ½ mv²

    If m = 15 kg and v = - 20 m/s:

    KE = ½ (15 kg) (-20 m/s) ²

    KE = 3000 J
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