Posted by **Anonymous** on Sunday, February 7, 2010 at 9:13pm.

The design of a new road includes a straight stretch that is horizontal and flat but that suddenly dips down a steep hill at 25°. The transition should be rounded with what minimum radius so that cars traveling 97 km/h will not leave the road?

- Physics -
**Damon**, Sunday, February 7, 2010 at 10:04pm
v^2/r < g

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