A student
claims that any change in matter can be
classified as either a physical change or a...
Physics, 22.09.2020 17:01 talanna394
A student
claims that any change in matter can be
classified as either a physical change or a
chemical change. Do you agree or disagree?
What evidence would you use to support your
claim? Explain your reasoning.
Answers: 2
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Aquantity of gas has a volume of 1.5 m3 and an absolute pressure of 95 kpa. when the gas is compressed to a volume of 0.5 m3, what is the new absolute pressure of the gas? (assume that there’s no change in temperature.)
Answers: 3
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Answers: 2
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You throw a small rock straight up from the edge of a highway bridge that crosses a river. the rock passes you on its way down, 7.00 s after it was thrown. what is the speed of the rock just before it reaches the water 28.0 m below the point where the rock left your hand? ignore air resistance.
Answers: 2
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