Physics, 19.01.2021 22:00 skatingflower
A pump is required to lift a mass of 790 of water per minute from a well of depth 13.2 and eject it with a speed of 17.4 . A) How much work is done per minute in lifting the water
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Blank liquids and gases exert a buoyant force on objects placed in them
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Why is rain likely when warm, moisture-laden air meets cold air? a) the lighter warm air will rise and cool down, causing condensation and rain. b) the cold air moves faster and pushes the warm air away, causing condensation and rain. c) the moisture in the warm air condenses on contact with the cold air, causing rain to fall. d) the cold air mixes with the warm air, reducing its temperature causing moisture to condense.
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For waves in the ocean, the medium of the waves is a. air b. water c. energy d. a passing boat
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Sunidhi made a study chart about changes in states of matter. which headings best complete the chart?
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