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OpenStudy (darkbluechocobo):
If the total KE=10kJ before the collision and the total KE=9.0 kJ after the collision, what is the effciency
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OpenStudy (darkbluechocobo):
so 10/9?
OpenStudy (anonymous):
Efficiency = Final Energy/Initial Energy * 100%
OpenStudy (darkbluechocobo):
so final is 9 and initial is 10 so 9/10*100% @ospreytriple
OpenStudy (anonymous):
That's right. What do you get?
OpenStudy (darkbluechocobo):
.9
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