Physics, 05.11.2020 17:20 imoreno8412
Se acercan dos imanes con carga positiva a un conjunto de 3 imanes sin carga, al transcurrir un lapso de tiempo, estos imanes de carga positiva son separados de los que no tenĂan carga y estos son separados con un tubo aislante los unos de los otros. ÂżCon quĂ© carga quedarán respectivamente los imanes?:
a) Positivo, polar, positivo.
b) Negativo, negativo, polar.
c) Polar, positivo, negativo.
d) Polar, negativo, polar.
Answers: 1
Physics, 22.06.2019 10:30
What are two different ways you could find the value of a? explain these methods.
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Physics, 22.06.2019 11:00
The star betelgeuse is about 600 light-years away. if it explodes tonight, a. we'll know because debris from the explosion will rain down on us from space.b. we'll know it immediately because it will be brighter than the full moon in the sky.c. we won't know about it until 600 years from now.d. none of the above.
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Physics, 22.06.2019 11:30
In order of decreasing light-transmitting capabilities of materials, which is the correct sequence? a. transparent -> translucent -> opaque b. opaque -> transparent -> translucent c. opaque -> translucent -> transparent d. translucent -> transparent -> opaque
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Physics, 22.06.2019 13:40
An ideal otto cycle has a compression ratio of 10.5, takes in air at 90 kpa and 40°c, and is repeated 2500 times per minute. using constant specific heats at room temperature, determine the thermal efficiency of this cycle and the rate of heat input if the cycle is to produce 90 kw of power.
Answers: 2
Se acercan dos imanes con carga positiva a un conjunto de 3 imanes sin carga, al transcurrir un laps...
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