An energy-efficient hard drive has a 2.7-in diameter and spins at 4400  rpm . (b) What is the speed of a point on the edge of the hard drive? Give the exact speed and the speed rounded to the nearest  /inmin . A point on the edge spins at exactly  in/min

Mathematics For Machine Technology
8th Edition
ISBN:9781337798310
Author:Peterson, John.
Publisher:Peterson, John.
Chapter60: Areas Of Triangles
Section: Chapter Questions
Problem 3A: The four holes in the figure are 0.8 cm in diameter and equally spaced around the bolt circle. Find...
Question

An energy-efficient hard drive has a 2.7-in diameter and spins at 4400

 rpm

.

(b) What is the speed of a point on the edge of the hard drive? Give the exact speed and the speed rounded to the nearest 

/inmin

.

A point on the edge spins at exactly 
in/min
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