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 kinetic energies at the instant of launch is
A) .
B) .
C) KA = KB.
D) .
E) .
Correct Answer:

Verified
Correct Answer:
Verified
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