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Two Clowns Are Launched from the Same Spring-Loaded Circus Cannon

Question 61

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)
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)  K<sub>A</sub> = K<sub>B</sub>. D)    . E)    . .
B)
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)  K<sub>A</sub> = K<sub>B</sub>. D)    . E)    . .
C) KA = KB.
D)
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)  K<sub>A</sub> = K<sub>B</sub>. D)    . E)    . .
E)
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)  K<sub>A</sub> = K<sub>B</sub>. D)    . E)    . .

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