Multiple Choice
An amount of work equal to 2.0 J is required to compress the spring in a spring-gun.What is the "launch speed" of a 26.0-g marble?
A) 12.4 m/s
B) 13.4 m/s
C) 8.8 m/s
D) 3.92 m/s
E) 0.392 m/s
Correct Answer:

Verified
Correct Answer:
Verified
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