A car travelling over the hump on the railroad tracks on Main Street will leave the road if travelling too fast. Model the hump as a semi-circular hemisphere with an effective radius of 55 m. How fast can a car go over the hump without leaving the road surface?

Glencoe Physics: Principles and Problems, Student Edition
1st Edition
ISBN:9780078807213
Author:Paul W. Zitzewitz
Publisher:Paul W. Zitzewitz
Chapter6: Motion In Two Dimensions
Section6.2: Circular Motion
Problem 13PP
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A car travelling over the hump on the railroad tracks on Main Street will leave the road if travelling too fast. Model the hump as a semi-circular hemisphere with an effective radius of 55 m. How fast can a car go over the hump without leaving the road surface?

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