Use the information below to answer the three (3) following…
Use the information below to answer the three (3) following questions: A cylindrical grindstone of mass m = 18 kg and radius R = 0.8 m is initially rotating freely at 26π radians/s. An axe is brought into contact with the grindstone which brings it to a stop after 30 revolutions. What is the magnitude of the angular acceleration of the grindstone?