Law Of Conservation Of Energy In Machines
Does the law of conservation of energy apply to machines?
A
No, because the law applies only to perpetual motion machines.
B
No, because machines require a constant input of energy to perform work.
C
Yes, because the energy required to maintain motion is balanced by the energy lost to friction.
D
Yes, but it applies only to perpetual motion machines.
E
No, because machines can create energy from motion.
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