The roller coaster car has a speed of VA = 36 ft/s when it is at the crest of a vertical parabolic track. The total weight of the car and the passengers is 350 lb. Neglect friction and the mass of the wheels. (Figure 1) gure 200 ft -200 ft 1 of 1 200 (40 000-x) B Determine the car's velocity when it reaches point B. Express your answer to three significant figures and include the appropriate units. ol i UB= 126.880 Part B μA Submit Previous Answers Request Answer ft N = 0.039 S X Incorrect; Try Again; 4 attempts remaining μA Determine the normal force the car exerts on the track when it reaches po Express your answer to three significant figures and include the appropriate units. ? lb ?

The roller coaster car has a speed of VA = 36 ft/s when it is at the crest of a vertical parabolic track. The total weight of the car and the passengers is 350 lb. Neglect friction and the mass of the wheels. (Figure 1) gure 200 ft -200 ft 1 of 1 200 (40 000-x) B Determine the car's velocity when it reaches point B. Express your answer to three significant figures and include the appropriate units. ol i UB= 126.880 Part B μA Submit Previous Answers Request Answer ft N = 0.039 S X Incorrect; Try Again; 4 attempts remaining μA Determine the normal force the car exerts on the track when it reaches po Express your answer to three significant figures and include the appropriate units. ? lb ?

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Description: The roller coaster car has a speed of VA = 36 ft/s when itis at the crest of a vertical parabolic track. The total weightof the car and the passengers is 350 lb. Neglect frictionand the mass of the wheels. (Figure 1)Figure200 ftAN0<-200 fty = 200 (4

Elements Of Electromagnetics

7th Edition

ISBN:9780190698614

Author:Sadiku, Matthew N. O.

Publisher:Sadiku, Matthew N. O.

ChapterMA: Math Assessment

Section: Chapter Questions

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Question

The roller coaster car has a speed of VA = 36 ft/s when it
is at the crest of a vertical parabolic track. The total weight
of the car and the passengers is 350 lb. Neglect friction
and the mass of the wheels. (Figure 1)
Figure
200 ft
AN
0
<
-200 ft
y = 200 (40 000-x²)
1 of 1 >
B
Part A
Determine the car's velocity when it reaches point B.
Express your answer to three significant figures and include the
appropriate units.
UB= 126.880
Part B
HÅ
Submit Previous Answers Request Answer
X Incorrect; Try Again; 4 attempts remaining
0
N = 0.039
Submit
ft
S
Determine the normal force the car exerts on the track when it reaches point B.
Express your answer to three significant figures and include the
appropriate units.
O
μA
?
lb
Previous Answers Request Answer
?

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