0.50 kg - U, =1.5 m/s ir= 0.95 m 2.0 m 1.9 m An engineer is working on a new roller coaster, and he begins by making a scale model. On this model, a car of total mass 0.50 kg moves with negligible friction along the track shown in the figure. The car is given an initial speed vo = 1.5 m/s at the top of the first hill of height 2.0 m. Point A is located at a height of 1.9 m at the top of the second hill, the upper part of which is a circular arc of radius 0.95 m. Calculate the magnitude of the force of the track on the car at point A A 2.08 N B 3.07 N (c) 3.25 N 2.21 N

0.50 kg - U, =1.5 m/s ir= 0.95 m 2.0 m 1.9 m An engineer is working on a new roller coaster, and he begins by making a scale model. On this model, a car of total mass 0.50 kg moves with negligible friction along the track shown in the figure. The car is given an initial speed vo = 1.5 m/s at the top of the first hill of height 2.0 m. Point A is located at a height of 1.9 m at the top of the second hill, the upper part of which is a circular arc of radius 0.95 m. Calculate the magnitude of the force of the track on the car at point A A 2.08 N B 3.07 N (c) 3.25 N 2.21 N

College Physics

1st Edition

ISBN:9781938168000

Author:Paul Peter Urone, Roger Hinrichs

Publisher:Paul Peter Urone, Roger Hinrichs

Chapter7: Work, Energy, And Energy Resources

Section: Chapter Questions

Problem 41PE: (a) How long would it takea 1.50105 -kg airplane with engines that produce 100 MW of power to reach...

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