Multiple Choice
The change in vertical curve direction effects passenger comfort more on sag curves than crest vertical curves because of which of the following reasons?
A) Gravitational and centripetal forces are equal
B) Gravitational and centripetal forces are in opposite directions
C) Gravitational and centripetal forces are greater than frictional forces
D) None of the above
Correct Answer:
Verified
Correct Answer:
Verified
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