Question:

A 1500 kg roller coaster with its passengers starts from

Last updated: 4/24/2023

A 1500 kg roller coaster with its passengers starts from

A 1500 kg roller coaster with its passengers starts from rest at point A on a frictionless track whose profile is shown in the diagram a What is its maximum speed 13 m s b With what speed does the roller coaster arrive at point E 8 9 m s c What constant breaking force would have to be applied to the roller coaster at point E to bring it to rest in a horizontal distance of 5 0 m 12000 N 9 5 m 65 m 9 2 m D 050