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The length of the arc B ABC is 235 m, and the car completes the turn in 36.0 s. (a) Determine the car's speed. (b) What is the magnitude and direction of the acceleration when the car is at point B Figure P7.15 16. It has been suggested that rotating cylinders about 10 mi long and 5.0 mi in diameter be placed in space and used as colonies. What angular speed must such a cylinder have so that the centripetal acceleration at its surface equals the free-fall acceleration on Earth? 17. (a) What is the tangential acceleration of a bug on the rim of a 10.0-in.-diameter disk if the disk accel- erates uniformly from rest to an angular speed of 78.0 rev/min in 3.00 s? (b) When the disk is at its

The length of the arc B ABC is 235 m, and the car completes the turn in 36.0 s. (a) Determine the car's speed. (b) What is the magnitude and direction of the acceleration when the car is at point B Figure P7.15 16. It has been suggested that rotating cylinders about 10 mi long and 5.0 mi in diameter be placed in space and used as colonies. What angular speed must such a cylinder have so that the centripetal acceleration at its surface equals the free-fall acceleration on Earth? 17. (a) What is the tangential acceleration of a bug on the rim of a 10.0-in.-diameter disk if the disk accel- erates uniformly from rest to an angular speed of 78.0 rev/min in 3.00 s? (b) When the disk is at its

College Physics
College Physics
11th Edition
ISBN:9781305952300
Author:Raymond A. Serway, Chris Vuille
Publisher:Raymond A. Serway, Chris Vuille
Chapter1: Units, Trigonometry. And Vectors
Section: Chapter Questions
Problem 1CQ: Estimate the order of magnitude of the length, in meters, of each of the following; (a) a mouse, (b)...
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The length of the arc B ABC is 235 m, and the car completes the turn in 36.0 s. (a) Determine the car's speed. (b) What is the magnitude and direction of the acceleration when the car is at point B Figure P7.15 16. It has been suggested that rotating cylinders about 10 mi long and 5.0 mi in diameter be placed in space and used as colonies. What angular speed must such a cylinder have so that the centripetal acceleration at its surface equals the free-fall acceleration on Earth? 17. (a) What is the tangential acceleration of a bug on the rim of a 10.0-in.-diameter disk if the disk accel- erates uniformly from rest to an angular speed of 78.0 rev/min in 3.00 s? (b) When the disk is at its
Transcribed Image Text:The length of the arc B ABC is 235 m, and the car completes the turn in 36.0 s. (a) Determine the car's speed. (b) What is the magnitude and direction of the acceleration when the car is at point B Figure P7.15 16. It has been suggested that rotating cylinders about 10 mi long and 5.0 mi in diameter be placed in space and used as colonies. What angular speed must such a cylinder have so that the centripetal acceleration at its surface equals the free-fall acceleration on Earth? 17. (a) What is the tangential acceleration of a bug on the rim of a 10.0-in.-diameter disk if the disk accel- erates uniformly from rest to an angular speed of 78.0 rev/min in 3.00 s? (b) When the disk is at its
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