A 900 kg roller coaster car starts from rest at point A, rolls down the track, goes around a loop (points B and C) and then flies off the inclined part of the track (point D), Figure 2. The dimensions are: H= 80 m, r = 15 m, h = 10 m and e = 30°. Calculate the (a) gravitational potential energy at point A. (b) velocity at point C, if the work done to move the roller coaster from point B to C is 264870 J. (c) distance of the car land (in the horizontal direction) from point D if given the velocity at point D is 37.06 ms!.

A 900 kg roller coaster car starts from rest at point A, rolls down the track, goes around a loop (points B and C) and then flies off the inclined part of the track (point D), Figure 2. The dimensions are: H= 80 m, r = 15 m, h = 10 m and e = 30°. Calculate the (a) gravitational potential energy at point A. (b) velocity at point C, if the work done to move the roller coaster from point B to C is 264870 J. (c) distance of the car land (in the horizontal direction) from point D if given the velocity at point D is 37.06 ms!.

University Physics Volume 1

18th Edition

ISBN:9781938168277

Author:William Moebs, Samuel J. Ling, Jeff Sanny

Publisher:William Moebs, Samuel J. Ling, Jeff Sanny

Chapter8: Potential Energy And Conservation Of Energy

Section: Chapter Questions

Problem 65P: A block of mass 200 g is attached at the end of a massless spring of spring constant 50 N/m. The...

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