Q. A car starts from rest on a curve with a radius of 130 m and accelerates at 0.500 m/s^2. How many revolutions will the car have gone through when the magnitude of its total acceleration is 2.50 m/s^2?
Q. A piece of tungsten wire is used to form a circular loop of radius 17.3 cm. The wire has a cross-sectional area of 13.3 mm2. Points A and B are 90.0° apart, as shown in the figure. Find the resistance between points A and B.