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car is traveling around a horizontal circular track with radius r = 250 m at a constant peed v = 25 m/s as shown. The angle 8A = 31° above the x axis, and the angle 8B = 1° below the x axis. ) What is the magnitude of the car's acceleration? 2.5 m/s² Submit ) What is the x component of the car's acceleration when it is at point A

car is traveling around a horizontal circular track with radius r = 250 m at a constant peed v = 25 m/s as shown. The angle 8A = 31° above the x axis, and the angle 8B = 1° below the x axis. ) What is the magnitude of the car's acceleration? 2.5 m/s² Submit ) What is the x component of the car's acceleration when it is at point A

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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Please do question 4 the others are all correct.

 
A car is traveling around a horizontal circular track with radius r = 250 m at a constant speed v = 25 m/s as shown. The angle 0A = 31° above the x axis, and the angle OB = 61° below the x axis. 1) What is the magnitude of the car's acceleration? 2.5 m/s2 Submit 2) What is the x component of the car's acceleration when it is at point A |-2.143 m/s? Submit 3) What is the y component of the car's acceleration when it is at point A |-1.2876 m/s2 Submit 4) What is the x component of the car's acceleration when it is at point B m/s2 Submit
Transcribed Image Text:A car is traveling around a horizontal circular track with radius r = 250 m at a constant speed v = 25 m/s as shown. The angle 0A = 31° above the x axis, and the angle OB = 61° below the x axis. 1) What is the magnitude of the car's acceleration? 2.5 m/s2 Submit 2) What is the x component of the car's acceleration when it is at point A |-2.143 m/s? Submit 3) What is the y component of the car's acceleration when it is at point A |-1.2876 m/s2 Submit 4) What is the x component of the car's acceleration when it is at point B m/s2 Submit
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