In the figure below, two disks made of paper, with a distance d between them, are attached
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In the figure below, two disks made of paper, with a distance d between them, are attached to a common shaft and rotate with an angular speed W A bullet is fired towards the disks with speed v The system rotates delta alpha degree until the bullet pierces the first disk and pierces the second disk. Accordingly, what is the firing speed of the bullet? note assume that the speed of the bullet does not change when it hits the disks
Related Book For
Fundamentals Of Momentum Heat And Mass Transfer
ISBN: 9781118947463
6th Edition
Authors: James Welty, Gregory L. Rorrer, David G. Foster
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