Multiple Choice
An amount of work equal to 2.5 J is required to compress the spring in a spring-gun.What is the "launch speed" of a 25-g marble?
A) 14 m/s
B) 15 m/s
C) 10 m/s
D) 4 m/s
E) 0.45 m/s
Correct Answer:
Verified
Correct Answer:
Verified
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