A rotary lawnmower blade rotates at 3500 rev/min. The steel blade has a uniform cross section 1/8

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A rotary lawnmower blade rotates at 3500 rev/min. The steel blade has a uniform cross section 1/8 in thick by 1 ¼ in wide, and has a ½-in-diameter hole in the center as shown in the figure. Estimate the nominal tensile stress at the central section due torotation.
A rotary lawnmower blade rotates at 3500 rev/min. The steel
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Shigleys Mechanical Engineering Design

ISBN: 978-1121345317

9th edition

Authors: Richard G. Budynas, J. Keith Nisbett

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