To manufacture a steel ball bearing, a cylindrical “slug” is heated and pressed into a spherical shape…
Oct.19, 2011 in
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…The cylindrical slug has a radius of 1 centimeter and a height of 2 centimeters. What is the radius of the ball bearing?
Tags: ball, bearing, centimeter, centimeters, height, radius, shape, Slug, spherical shape, steel, steel ball
October 25th, 2011 at 12:36 am
Find the volume of the slug. Then assume that this is the volume of the sphere and solve for the radius.
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October 30th, 2011 at 4:36 am
the vols of the cylinder & sphere will be identical,
vol of cylinder = ?(1)²*2 = 2? cc.
let radius of sphere = R cm
vol of sphere = 4/3?R³ cc
4/3?R³=2?
R³ = 1.5
R = 1.145 cm
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