Physics, 17.09.2019 06:00, selenamoreno8713
Dvds and blu-ray disks store information in patterns that are read by laser light. the shorter the wavelength of the light, the closer the data tracks can be placed on the disk. part aa blu-ray player uses violet light; a dvd player uses red light. which disk can store more information? drag the terms on the left to the appropriate blanks on the right to complete the sentences. terms: dvdvioletredblu-ray disk400nm700nmsentences to fill in: the wavelength of red light is around blank, whereas the wavelength of violet light is around blank. since blank light has a smaller wavelength the data tracks on a blank can be spaced closer together and the blank can store more information.
Answers: 1
Physics, 21.06.2019 23:00, POOPINgligma
Atrain departs from its station at a constant acceleration of 5 m/s. what is the speed of the train at the end of 20s?
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Simple machines can a. increase force only b. decrease force only c. increase or decrease force
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Within a pendulum, as potential energy decreases, energy increases. a. heat b. kinetic c. frictional d. gravitational
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Physics, 22.06.2019 11:30, genyjoannerubiera
A100-watt light bulb illuminates a solar cell. the electricity from the solar cell operates a water pump that delivers 1 watt of power. what is the efficiency of the system?
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Dvds and blu-ray disks store information in patterns that are read by laser light. the shorter the w...
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