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10-11-2020
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Assuming 50% efficiency, 150 kcals of chemical energy would result in __________ of kinetic energy.
A. 50 kcals
B. 75 kcals
C. 100 kcals
D. 150 kcals

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uq9ib3qhjw uq9ib3qhjw

10-11-2020

75 kcals as it would be half of what the original number was

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