Physics, 02.01.2020 23:31 xelynncaldera
Amanufacturer of cd-rom drives claims that the player can spin the disc as frequently as 1200 revolutions per minute.
a. if spinning at this rate, what is the speed of the outer row of data on the disc?
this row is located 5.6 cm from the center of the disc.
b. what is the acceleration of the outer row of data?
Answers: 3
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Ineed asap! list 3 examples in which friction us or makes things easier in our daily life. explain the effect of friction for each. *make sure you explain the effect of friction for each example! *
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Aphoton is absorbed by an electron that is in the n = 3 state of a hydrogen atom, causing the hydrogen atom to become ionized. very far away from the nucleus, the released electron has a velocity of 750,000 m/s. what was the wavelength of the absorbed photon?
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Amanufacturer of cd-rom drives claims that the player can spin the disc as frequently as 1200 revolu...
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