John has an object suspended in the air. It has a mass of 50 kilograms and is 50 meters above the ground. Calculate the object’s potential e

Question

John has an object suspended in the air. It has a mass of 50 kilograms and is 50 meters above the ground. Calculate the object’s potential energy?

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RuslanHeatt 4 years 2021-09-01T15:51:51+00:00 1 Answers 191 views 0

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  1. thuhuong
    1
    2021-09-01T15:53:24+00:00
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    Answer is: 24500 J.
    m(object) = 50 kg.
    h(object) = 50 m.
    g = 9,8 m/s².
    E(object) = m·g·h.
    E(object) = 50 kg · 9,8 m/s² · 50 m.
    E(object) = 24500 N·m = 24500 J = 24,5 kJ.
    g – the acceleration of free fall.
    mg – weight of the object.

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