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A Miniature Spring-Loaded,radio-Controlled Gun Is Mounted on an Air Puck

Question 3

Multiple Choice

A miniature spring-loaded,radio-controlled gun is mounted on an air puck.The gun's bullet has a mass of 5.00 g,and the gun and puck have a combined mass of 130g.With the system initially at rest,the radio controlled trigger releases the bullet causing the puck and empty gun to move with a speed of 0.500 m/s.What is the bullet's speed?


A) 4.80 m/s
B) 13.0 m/s
C) 48.0 m/s
D) 12.5 m/s

Correct Answer:

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