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ppk ppk
wrote...
Valued Member
On Hiatus
Posts: 3560
12 years ago
What is the speed of the roller coaster at point B?
A) 66.3 m/s
B) 20.0 m/s
C) 46.9 m/s
D) 17.6 m/s
E) There is not enough information to solve this problem.
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Answer accepted by topic starter
duddyduddy
wrote...
Staff Member
Top Poster
Posts: 7813
12 years ago
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