Multiple Choice
Two clowns are launched from the same spring-loaded circus cannon with the spring compressed the same distance each time.Clown A has a 40-kg mass;clown B a 60-kg mass.The relation between their speeds at the instant of launch is
A) .
B) .
C) vA = vB.
D) .
E) .
Correct Answer:

Verified
Correct Answer:
Verified
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