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Home Q & A Board Science-Related Homework Help Physics
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GollumOfOz GollumOfOz
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6 years ago
A 200 g hockey puck is launched up a metal ramp that is inclined at a 30° angle. The coefficients of static and kinetic friction between the hockey puck and the metal ramp are μs = 0.40 and μk = 0.30, respectively. The puck's initial speed is 4.9 m/s. What speed does it have when it slides back down to its starting point?
A) 2.8 m/s
B) 3.5 m/s
C) 4.2 m/s
D) 4.9 m/s
Textbook 
Principles & Practice of Physics

Principles & Practice of Physics


Edition: 1st
Author:
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smith239smith239
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6 years ago
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Anonymous
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#2
6 months ago
Help! The answer is missing an explanation...
Anonymous
wrote...
#3
6 months ago




Puck will travel 133.116m vertically, refer the attachment for steps and sketch and calculations

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