The gauge pressure of the water in a swimming pool at 10 ft is __________ the gauge pressure of the water at 5 ft.
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[Ques. 2] Water is flowing through a pipe whose cross sectional area at point A is larger than the cross sectional area at point B. The reading on a pressure gauge connected to the pipe at point A will be __________ the reading on a pressure gauge connected to the pipe at point B.
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[Ques. 3] If the outside air pressure decreases, the reading on a tire gauge connected to a tire __________.
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[Ques. 4] Normal atmospheric pressure is about __________.
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[Ques. 5] The pressure exerted by a gas is the result of __________.
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[Ques. 6] The ratio of the density of a material to the density of water is the __________.
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[Ques. 7] The mass density of an object equals its _____ divided by its ________.
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[Ques. 8] A helium balloon rises because of __________ principle.
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[Ques. 9] An atomizer works because of __________ principle.
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[Ques. 10] The brakes in a car work because of __________ principle.
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