The required condition for mechanical energy to be conserved is:?

Posted by admin | General | Wednesday 14 October 2009 12:11 pm

The required condition for mechanical energy to be conserved is:?

The required condition for mechanical energy to be conserved is:?
The required condition for mechanical energy to be conserved is:

Choose one answer.

a. The total work done on the system is zero.
b. The net force on the system is zero.
c. The total work done on the system by nonconservative forces is zero.
d. None. It is always conserved.

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  1. Comment by admin — October 14, 2009 @ 12:11 pm
    c

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