A notebook sitting on a desk has 19 j of potential energy. What is the total mechanical energy of the notebook?

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asked Apr 9, 2019 13.2k views

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Sergnsk · Answer 1 · 2019-04-14T11:02:07+0000

The total mechanical energy of the notebook is 19J.

Mechanical energy is the sum of potential energy and kinetic energy. It has no kinetic energy, because it's not moving. So its potential energy is all the mechanical energy it has.

A notebook sitting on a desk has 19 j of potential energy. What is the total mechanical energy of the notebook?

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