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The diagram shows a series of volcanic island and a hot spot determine the direction of movement of the tectonic plate that for the island
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Acertain radio station broadcasts radio waves that have a wavelength of 298cm what is its broadcast frequency?
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An ideal otto cycle has a compression ratio of 10.5, takes in air at 90 kpa and 40ยฐc, 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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In the phenomenon known as the doppler effect, electrons are ejected when light shines on certain su...
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