Which of the following is the best definition of a closed system? A system in which there a no internal energy changes

Question

Which of the following is the best definition of a closed system?

A system in which there a no internal energy changes

A system in which Newton’s Laws are valid

A system in which there are no external forces

A system in which the law of conservation of momentum is not valid

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Nguyệt Ánh 3 years 2021-07-20T05:04:55+00:00 1 Answers 18 views 0

Answers ( )

  1. Dulcie
    0
    2021-07-20T05:06:25+00:00
    Reply

    The answer is either

    b A system in which Newton’s Laws are valid

    or

    c A system in which there are no external forces.

    Explanation:

    not a, and not d

    There are energy changes in a closed system.

    A closed system obeys the conservation laws in its physical description.

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