Acar is traveling around a horizontal circular track with radius r = 210 m at a constant speed v = 23 m/s as shown. the angle θa = 23° above the x axis, and the angle θb = 53° below the x axis. 1) what is the magnitude of the car’s acceleration? 2) what is the x component of the car’s acceleration when it is at point a 3) what is the y component of the car’s acceleration when it is at point a 4) what is the x component of the car’s acceleration when it is at point b 5) what is the y component of the car’s acceleration when it is at point b