A test car starts from rest on a horizontal circular track of 70-m radius and increases its speed at a uniform rate to reach 80 km/h in 10 seconds. Determine the magnitude a of the total acceleration of the car 8 seconds after the start.

Elements Of Electromagnetics
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ISBN:9780190698614
Author:Sadiku, Matthew N. O.
Publisher:Sadiku, Matthew N. O.
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A test car starts from rest on a horizontal circular track of 70-m radius and increases its speed at a uniform rate to reach 80 km/h in 10
seconds. Determine the magnitude a of the total acceleration of the car 8 seconds after the start.
Transcribed Image Text:Question 6 of 9 View Policies < Current Attempt in Progress 70 m > - / 20 III ... A test car starts from rest on a horizontal circular track of 70-m radius and increases its speed at a uniform rate to reach 80 km/h in 10 seconds. Determine the magnitude a of the total acceleration of the car 8 seconds after the start.
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