An airplane flies 390 miles
in 3/4 hour. What is its
average speed in miles per
ho...
Physics, 10.09.2021 19:50 sineguguhopengw3912
An airplane flies 390 miles
in 3/4 hour. What is its
average speed in miles per
hour?
Answers: 3
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If 21.2 kcals of energy is released by this reaction, how many kj does the reaction release? (1 cal 4.184 j)
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