Physics, 28.12.2019 00:31 dogisreallyeggroll
When your computer reads a dvd, the spiral data-track has to pass over a laser beam at a constant speed. for this to occur, the angular velocity of the disk must:
Answers: 1
Physics, 22.06.2019 18:30, ayoismeisalex
Both speed and velocity measure how fast something is moving. however, since speed is not a it does not require a(n question 6 options: a) quantity , unit b) magnitude, unit c) scalar, direction d) vector, direction
Answers: 2
When your computer reads a dvd, the spiral data-track has to pass over a laser beam at a constant sp...
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