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Pd96 Pd96
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Posts: 1256
7 years ago
A firecracker breaks up into two pieces, one of which has a mass of 200 g and flies off along the +x-axis with a speed of 82.0 m/s. The second piece has a mass of 300 g and flies off along the +y-axis with a speed of 45.0 m/s. What is the total momentum of the two pieces?
A) 361 kg ∙ m/s at 56.3° from the +x-axis
B) 93.5 kg ∙ m/s at 28.8° from the +x-axis
C) 21.2 kg ∙ m/s at 39.5° from the +x-axis
D) 361 kg ∙ m/s at 0.983° from the +x-axis
E) 21.2 kg ∙ m/s at 56.3° from the +x-axis
Textbook 
College Physics

College Physics


Edition: 1st
Authors:
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noreyaganoreyaga
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7 years ago
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Pd96 Author
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7 years ago
You saved my life, thanks
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3 years ago
thx
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