Chemistry, 05.11.2020 18:40, adibakawsar
HELP!!
A curved section of roadway is in the shape of a circular arc of 410-m radius. The curved section is horizontal, not banked. Engineers have calculated that the maximum safe driving speed for the curved section is 46 m/s. What is the coefficient of friction for tires and the roadway?
A. 0.53
B. 0.41
C. 0.47
D. 0.58
E. 0.62
Answers: 3
Chemistry, 22.06.2019 19:50, VoidedAngel
When the mercury level in a barometer decreases that atmospheric pressure has
Answers: 3
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