Physics, 28.08.2019 15:30 dizzleman3030
If you have 200.0 g of radioisotope with a halflife of 5 days, how much isotope would remain after 15 days?
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Four friends, a, b, c, and d are standing varying distances away from a speaker which is producing sound waves.
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The chart shows daniela’s run through her race. what is her velocity? 1.5 m/s 2 m/s 2.5 m/s 5 m/s
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Physics, 22.06.2019 23:30
Sound travels slower in colder air that it does in warmer air. make a claim about the effect of air temperature on the speed of sound. support your claim with evidence
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If you have 200.0 g of radioisotope with a halflife of 5 days, how much isotope would remain after 1...
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