A compact disk on a cd player rotates clockwise the disk
A compact disk on a CD player rotates clockwise. The disk completes one revolution in 0.220 s.
(a) Find the angular velocity of the disk.
magnitude
direction
(b) Find the speed of a point on the disk 4.27 cm from the axis of rotation.
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In the manufactoring of computer chips, cylinders of silicon are cut into thin wafers that are 3.00 inches in diameter and have a mass of 1.50g of silicon. How thick, in milimeters( mm) is each wafer if silicon has a density of 2.33 g/cm3. The
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A compact disk on a CD player rotates clockwise. The disk completes one revolution in 0.220 s. Find the angular velocity of the disk
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