A car is traveling around a circular track of 660-ft radius. If the magnitude of its total acceleration is 6.7 ft/sec2 a
Posted: Wed Mar 30, 2022 10:00 am
A car is traveling around a circular track of 660-ft radius. If the magnitude of its total acceleration is 6.7 ft/sec2 at the instant when its speed is 36 mi/hr, determine the rate at at which the car is changing its speed. Answer: at = + i 7.946 ft/sec2