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3 December, 13:43

A 20.0 kg object is at rest, and then speeds up to 16.0 m/s. How much work was done on this system?

A. 320 J

B. 2,560 J

C. 2,880 J

D. 5,120 J

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Answers (2)
  1. 3 December, 14:08
    0
    I beieve the correct answer is

    B. 2,560 J
  2. 3 December, 15:40
    0
    The correct answer is 2,560 j
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