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Home Q & A Board Science-Related Homework Help Physics
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mikael mikael
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10 years ago

 
A roadway is designed for traffic moving at a speed of  98 m/s. A curved section of the roadway is a circular arc of  200 m radius.  The curved section is temporarily replaced with an unbanked roadway of the same radius.  The coefficient of friction of this roadway is 0.40. The maximum safe driving speed for this unbanked, curved section is closest to: 
A)
 
28 m/s 
B)
 
26 m/s 
C)
 
24 m/s 
D)
 
22 m/s 
E)
 
20 m/s 
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padrepadre
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10 years ago
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mikael Author
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10 years ago
Thanks sir, this seriously helps with my physics homework.
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