Physics, 06.04.2021 22:00 LiaaTheBeast
Evie the engineer is designing a new device. This device must meet the following criteria.
It must be safe for use around humans.
It should not use a lot of energy.
It must allow people to communicate over large distances.
Which type of waves would be BEST to use in Evie's design?
A)
Gamma rays
B)
Microwaves
C)
X-rays
D)
Red Visible Light Waves
Answers: 3
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An artificial satellite circles the earth in a circular orbit at a location where the acceleration due to gravity is 6.03 m/s^2. determine the orbital period of the satellite.
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Total solidification times of three casting geometries are to be compared: a sphere, a cylinder, in which the length-to-diameter ration - 1.0, and a cube. volume = 1000 cm^3 for all three shhapes, and the same casting alloy is used. a) determine the solidification times of each geometry b) based on the results of part (a), which geometric element would make the best riser? c) if the mold constant = 3.5 min/cm^2 in chvorinov's rule, compute the total solidification time for each casting.
Answers: 3
Evie the engineer is designing a new device. This device must meet the following criteria.
It must...
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