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Wavelength,frequency,and energy are related.what happens to a wave as it’s wavelength gets shorter?
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When the magnetic domains in a material can be aligned, but eventually drift out of alignment, the material is
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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.
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Physics, 22.06.2019 14:40
14. a body is projected with velocity vi from a.at the same time another body is projectedvertically upwards from point b withvelocity v2 lies vertically below the highestpoint. both the bodies collide thenv2÷v1is
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The heavyweight boxing champion of the world punches a sheet of paper in midair, bringing it from re...
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