nment Scoring r best submission for each question part is used for your score 9

Question

nment Scoring r best submission for each question part is used for your score 9 points GiocP2 6 P034 Consider a roller coaster that moves along the track shown in the figure below. Assume all frictign Assume the roller coaster starts with a speed of 14 m/s at point A. Find the speed of the roller coaster when it reaches locations 8 and C. (Assume hA-36 m and My Notes Ask Your is negligible and ignore the kinetic energy of the roller coaster's wheels. 18 m.) m/s m/s Submit Answer -saveProgress | «s View Previous Question Question& of 13 View Next

Explanation / Answer

Vb = [Va² + 2*g*(36-18)]

= [14² + 2*9.8*(18)]

= 23.43 m/s

Vc = [Va² + 2*g*36]

= [14² + 2*g*(36)]

= 30 m/s

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