A car is traveling around a circular track of 760-ft radius. If the magnitude of its total acceleration is 4.9 ft/sec² at the Instant when its speed is 36 mi/hr, determine the rate a, at which the car is changing its speed. ft/sec² Answer: 0,== e Textbook and Media

A car is traveling around a circular track of 760-ft radius. If the magnitude of its total acceleration is 4.9 ft/sec² at the Instant when its speed is 36 mi/hr, determine the rate a, at which the car is changing its speed. ft/sec² Answer: 0,== e Textbook and Media

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 71P: A commuter airplane starts from an airport and takes the route shown in Figure P1.71. The plane...

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Question

A car is traveling around a circular track of 760-ft radius. If the magnitude of its total acceleration is 4.9 ft/sec² at the instant when its
speed is 36 mi/hr, determine the rate a, at which the car is changing its speed.
Answer: a = ±
eTextbook and Media
ft/sec²

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