Physics, 31.07.2019 01:40 nauticatyson9
On this physical science question will vote ! why is a sound wave considered to be a mechanical wave? what properties of sound waves are responsible for pitch and volume
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Can you think of a way a rock unit with an older fossil could be above a rock until with a younger fossil? describe the scenario.
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An object weighs 40n in air, weighs 20n when submerged in water and 30n when submerged in a liquid of unknown density. what is the density of the liquid?
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What are atoms of the same element with varying number of neutrons
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Why is it important always to use horizontal bars in unit fractions when performing unit conversions?
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On this physical science question will vote ! why is a sound wave considered to be a mechanical wav...
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