Answer both parts

14 of 20 A cylinder 0.200 m in diameter rotates in a lathe at 660 rpm. What is the tangential speed of the surface of the cylinder? Express your answer in meters per second. 1.1 m/s Submit Previous Answers Request Answer X Incorrect; Try Again; 4 attempts remaining Part B The proper tangential speed for machining cast iron is about 0.730 m/s. At how many revolutions per minute should a piece of stock 0.0800 m in diameter be rotated in a lathe to produce this tangential speed? Express your answer in revolutions per minute. Pearson