a rocket is moving up with a vilocity v. if the velocity of the rocket is suddenly trippled , what will be the ratio of these two kinetic energies?
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v:3v that is equal to 1:3 is the ratio of these kinetic energies.
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KE1=¹/2 mv² KE2=1/2 m9v²
KE1/KE2= 1/9
ans is 1:9
KE1/KE2= 1/9
ans is 1:9
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