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Home Q & A Board Science-Related Homework Help Physics
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Pd96 Pd96
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7 years ago
A 10-N toy rocket blasts straight up from ground level with an initial kinetic energy of 40 J.  At the exact top of its trajectory, the total mechanical energy of the rocket-Earth system is 140 J.  To what vertical height above the ground does it rise, assuming no air resistance?
A) 1.0 m
B) 10 m
C) 14 m
D) 24 m
Textbook 
College Physics

College Physics


Edition: 1st
Authors:
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HotMathHotMath
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7 years ago
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Pd96 Author
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7 years ago
Thanks
Kstan109
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Yesterday
Thanks
Turboturner
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2 hours ago
Good timing, thanks!
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