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A Model Car Is Propelled by a Cylinder of Carbon

Question 2

Multiple Choice

A model car is propelled by a cylinder of carbon dioxide gas.The cylinder emits gas at a rate of 4.5 g/s with an exit speed of 85.0 m/s.The car has a mass of 420 g,including the CO2 cylinder.Starting from rest,what is the car's initial acceleration?


A) 0.91 m/s2
B) 38.25 m/s2
C) 35.7 m/s2
D) 7.93 m/s2
E) ​1.41 m/s2

Correct Answer:

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