(II) Suppose the roller-coaster car in Fig. 8-32 passes
Chapter , Problem 34(choose chapter or problem)
(II) Suppose the roller-coaster car in Fig. 8-32 passes point 1with a speed of 1.70 m/s. If the average force of friction isequal to 0.23 of its weight, with what speed will it reachpoint 2? The distance traveled is 45.0 m.
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