14-92 The roller coaster car has a speed of 15 ft/s when it is at1 the crest of a vertical parabolic track. Determine the car's velocity and the normal force it exerts on the track when it reaches point B. Neglect friction and the mass of the wheels. The total weight of the car and the passengers is 350 lb.

Elements Of Electromagnetics
7th Edition
ISBN:9780190698614
Author:Sadiku, Matthew N. O.
Publisher:Sadiku, Matthew N. O.
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14-92 The roller coaster car has a speed of 15 ft/s
when it is at the crest of a vertical parabolic track.
Determine the car's velocity and the normal force it
exerts on the track when it reaches point B. Neglect
friction and the mass of the wheels. The total weight
of the car and the passengers is 350 lb.
200 ft
VA 15 ft/s
=
AK AK
y = 200 (40 000 - x 3
-200 ft
B
X
Transcribed Image Text:14-92 The roller coaster car has a speed of 15 ft/s when it is at the crest of a vertical parabolic track. Determine the car's velocity and the normal force it exerts on the track when it reaches point B. Neglect friction and the mass of the wheels. The total weight of the car and the passengers is 350 lb. 200 ft VA 15 ft/s = AK AK y = 200 (40 000 - x 3 -200 ft B X
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