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Biology, 20.10.2019 06:30 moneywiz2

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race car travels around a curve at a constant speed. is the race car accelerating? why or why not?

water has a specific heat of 4.186 j/kg•c and while wood has a specific heat of 1.7 j/kg•c which will heat up faster?

a communications satellite transmits a radio wave at a frequency of 1.87×10^9 hz. what is signals wavelength? the wave is traveling though a vacuum.

in blockbuster movies, there are always sounds during battle scenes in space why is this special effect incorrect?

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