*14-28. Roller coasters are designed so that riders will not experience a normal force that is more than 3.5 times their weight against the seat of the car. Determine the smallest radius of curvature p of the track at its lowest point if the car has a speed of 5 ft/s at the crest of the drop. Neglect friction. ☆ 10 ft 120 ft

Elements Of Electromagnetics
7th Edition
ISBN:9780190698614
Author:Sadiku, Matthew N. O.
Publisher:Sadiku, Matthew N. O.
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*14-28. Roller coasters are designed so that riders will not
experience a normal force that is more than 3.5 times their
weight against the seat of the car. Determine the smallest
radius of curvature p of the track at its lowest point if the
car has a speed of 5 ft/s at the crest of the drop. Neglect
friction.
☆
10 ft
120 ft
Transcribed Image Text:*14-28. Roller coasters are designed so that riders will not experience a normal force that is more than 3.5 times their weight against the seat of the car. Determine the smallest radius of curvature p of the track at its lowest point if the car has a speed of 5 ft/s at the crest of the drop. Neglect friction. ☆ 10 ft 120 ft
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