# physics

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Digital Communication

Describes in detail the stages of digital storage of information in different forms with examples such as CDs and DVDs

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1. ### Physics

A certain digital camera having a lens with focal length 7.5 cm focuses on an object 1.85 m tall that is 4.25 m from the lens. (a) How far must the lens be from the photocells?
2. ### Physics

A certain digital camera having a lens with focal length 7.5 cm focuses on an object 1.85 m tall that is 4.25 m from the lens. (a) How far must the lens be from the photocells?
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for every 8cds sold, there were 12 dvds sold. a combined total of 70 cds and dvds were sold. how many cds were sold that day?

The angular speed of digital video discs (DVDs) varies with whether the inner or outer part of the disc is being read. (CDs function in the same way.) Over a 133 min playing time, the angular speed varies from 570 rpm to 1600 rpm. …
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Digital COmmunication describes the development of digital storage in stages and different forms of digital storage.
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you buy a storage rack that holds 40 cds. you have 27 cds. write an inequality that describes how many more cds you can hold. you buy 15 cds. will they all still fit?
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Which of the following contributes to your active digital footprint?
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My brother took my digital camera. -------------------------- What does the sentence above mean?
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1.what contributes to your passive digital footprint?
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Consider the following structural description. Check which blocks are digital systems.

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