A car is traveling around a circular track of 690-ft radius. If the magnitude of its total acceleration is 9.2 ft/sec² at the instant when its speed is 41 mi/hr, determine the rate at at which the car is changing its speed. Answer: at = ± i ft/sec²

A car is traveling around a circular track of 690-ft radius. If the magnitude of its total acceleration is 9.2 ft/sec² at the instant when its speed is 41 mi/hr, determine the rate at at which the car is changing its speed. Answer: at = ± i ft/sec²

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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Scalars and Vectors

Scalars and Vectors are the classification of physical quantities that are used to denote various terms in physics.

Question

A car is traveling around a circular track of 690-ft radius. If the magnitude of its total acceleration is 9.2 ft/sec² at the instant when its
speed is 41 mi/hr, determine the rate at at which the car is changing its speed.
Answer: at = ± i
ft/sec²

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