1. What is the potential energy of a 5.0-kg object located 2.0 m above the ground? A. 2.5 J C. 98 J B. 10 J D.

Question

1. What is the potential energy of a 5.0-kg
object located 2.0 m above the ground?
A. 2.5 J
C. 98 J
B. 10 J
D. 196 J

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Nguyệt Ánh 4 years 2021-09-04T23:19:33+00:00 1 Answers 48 views 0

Answers ( )

  1. minhkhue
    0
    2021-09-04T23:20:52+00:00
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    Answer:

      C.  98 J

    Explanation:

    The appropriate formula is …

      PE = mgh . . . . . m is mass; below, m is meters

      PE = (5 kg)(9.8 m/s^2)(2 m) = 98 kg·m^2/s^2

      PE = 98 J

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