Speech-impaired people can communicate with
the help of new electronic devices. The devices
c...
Mathematics, 08.03.2021 22:40 lauren203
Speech-impaired people can communicate with
the help of new electronic devices. The devices
contain circuit switches that are 9 x 10-5 mm in
length. A switch is placed beside a grain of sand.
The grain of sand has a diameter of 0.54 mm.
How many switches placed end-to-end are
needed to equal the diameter of the grain of
sand?
Answers: 2
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