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Physics, 21.06.2019 13:30
An air bubble of volume 20 cm³ is at the bottom of a lake 40 m deep, where the temperature is 4.0°c. the bubble rises to the surface, which is at a temperature of 20°c.take the temperature of the bubble’s air to be the same as that of the surrounding water. just as the bubble reaches the surface, what is its volume?
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Physics, 21.06.2019 18:00
Which statement best explains why an object weight less on mercury than it does on earth
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Physics, 23.06.2019 09:00
Every winter i fly home to chicago. it takes 3 hours. what is my average speed?
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Mathematics, 05.05.2020 07:40
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