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A Model Car Is Propelled by a Cylinder of Carbon

Question 43

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 80.0 m/s.The car has a mass of 200 g,including the CO2 cylinder.Starting from rest,what is the car's initial acceleration?


A) 0.90 m/s2
B) 1.8 m/s2
C) 9.0 m/s2
D) 36 m/s2

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