Rockets that launch satellites into orbit need less thrust when fired from
A) Cape Canaveral in Florida.
B) Edwards Air Force Base in California.
C) Hawaii.
D) location does not affect the required rocket thrust.
Answer: C
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A Hooke's law spring is compressed a distance d and is used to launch a particle of mass m vertically to a height h above its starting position. Under double the compression, the spring is now used to launch a particle of mass 2m. How high does the second mass rise above its starting position?
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