CP An amusement park ride consists of airplaneshaped cars
Chapter 11, Problem 11.92(choose chapter or problem)
CP An amusement park ride consists of airplaneshaped cars attached to steel rods (Fig. P11.92). Each rod has a length of 15.0 m and a crosssectional area of (a) How much is the rod stretched when the ride is at rest? (Assume that each car plus two people seated in it has a total weight of 1900 N.) (b) When operating, the ride has a maximum angular speed of How much is the rod stretched then?
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