Physics, 14.02.2020 04:08 milonirishovnsez
Which layer is broken up into several plates which "move and float very slowly?
Answers: 1
Physics, 22.06.2019 08:40
Apulley system is used to lift a 2,000 newton engine up a distance of 3 meters. the operator must apply a force of 250 newtons to the chain of the pulley system to lift the motor. to lift the engine 3 meters, the operator must pull a total of 30 meters of chain through the pulley system. what is the value of di?
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Physics, 23.06.2019 03:30
What can change the speed of sound as it travels through the ocean? a. salinity only b. density and salinity c. salinity and distance from land d. density and distance from land
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Physics, 23.06.2019 22:50
10 pts. if an electromagnetic wave has a frequency of 8 โ
10^14 h z , what is its wavelength? use ฮป=v/f. the speed of light is 3 โ
10^8 m/s.
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Physics, 24.06.2019 10:30
Show that for the diamond structure the fourier component u-g of the crystal potential seen by an electron is equal to zero for g=2a,where a is a basis vector in the reciprocal lattice reffered to the conventional cubic cell
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Which layer is broken up into several plates which "move and float very slowly?...
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