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Home Q & A Board Science-Related Homework Help Physics
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cloveb cloveb
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6 years ago
A 15-kg rocket is traveling horizontally at 40 m/s. The rocket explodes, breaking into two pieces. The 5-kg piece is traveling at 60 m/s in the same direction as the original intact rocket. What is the velocity of the other piece?

(1) 30 m/s in the same direction as the intact rocket
(2) 30 m/s in the opposite direction as the intact rocket
(3) 40 m/s in the same direction as the intact rocket
(4) 40 m/s in the opposite direction as the intact rocket
(5) None of the these.

PHY2053, Summer 2012 Exam
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