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Physics, 11.10.2019 03:30 leeshaaa17

Which of the following statements is(are) true?

(a) the total mechanical energy of a system, at any one instant, is either all kinetic or all potential energy.
(b) the total mechanical energy of a system is constant only if nondissipative interactions occur.
(c) the total mechanical energy of a system is constant only if dissipative interactions occur.
(d) the total mechanical energy of a system is equally divided between kinetic and potential energy.
(e) mechanical energy can be dissipated to nonmechanical forms of energy.

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Which of the following statements is(are) true?

(a) the total mechanical energy of a s...
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