Physics, 19.10.2019 01:30 ddmoorehouseov75lc
Acomputer hard disk 8.0 cm in diameter is initially at rest. a small dot is painted on the edge of the disk. the disk accelerates at 610 rad/s2 for 12s, then coasts at a steady angular velocity for another 12s.
a. what is the speed of the dot at t = 1.0 s? 12m/s
b. through how many revolutions has it turned?
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Acomputer hard disk 8.0 cm in diameter is initially at rest. a small dot is painted on the edge of t...
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