A car is traveling around a circular track of 780-ft radius. If the magnitude of its total acceleration is 9.6 ft/sec? at the instant when its speed is 48 mi/hr, determine the rate a, at which the car is changing its speed. Answer: a, -± 7.13 ft/sec2

Elements Of Electromagnetics
7th Edition
ISBN:9780190698614
Author:Sadiku, Matthew N. O.
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A car is traveling around a circular track of 780-ft radius. If the magnitude of its total acceleration is 9.6 ft/sec? at the instant when its
speed is 48 mi/hr, determine the rate aț at which the car is changing its speed.
Answer: a = ±
i
7.13
ft/sec2
eTextbook and Media
Transcribed Image Text:Incorrect A car is traveling around a circular track of 780-ft radius. If the magnitude of its total acceleration is 9.6 ft/sec? at the instant when its speed is 48 mi/hr, determine the rate aț at which the car is changing its speed. Answer: a = ± i 7.13 ft/sec2 eTextbook and Media
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