The total mechanical energy of a basketball is 400 J. If the kinetic energy is 286 J, what must the potential energy be?

Question

The total mechanical energy of a basketball is 400 J. If the kinetic energy is 286 J, what must the potential energy be?

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Thành Đạt 3 years 2021-09-04T02:01:46+00:00 1 Answers 16 views 0

Answers ( )

  1. Answer:

    the potential energy is 114 J.

    Explanation:

    Given;

    total mechanical energy, E = 400 J

    kinetic energy, K.E = 286 J

    The potential energy is calculated as follows;

    E = K.E +  P.E

    where;

    P.E is the potential energy

    P.E = E – K.E

    P.E = 400 J – 286 J

    P.E = 114 J

    Therefore, the potential energy is 114 J.

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