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Physics, 22.06.2019 02:10
"an open tank has the shape of a right circular cone. the tank is 6 feet across the top and 5 feet high. how much work is done in emptying the tank by pumping the water over the top edge? note: the density of water is 62.4 lbs per cubic foot."
Answers: 2
Physics, 22.06.2019 10:30
Arunner is training for an upcoming marathon by running around a 100-m-diameter circular track at constant speed. let a coordinate system have its origin at the center of the circle with the x-axis pointing east and the y-axis north. the runner starts at (x, y) = (50 m, 0 m) and runs 2.5 times around the track in a clockwise direction.
Answers: 1
Physics, 22.06.2019 15:30
At 20∘c, the hole in an aluminum ring is 2.800 cm in diameter. you need to slip this ring over a steel shaft that has a room-temperature diameter of 2.804 cm . 1. to what common temperature should the ring and the shaft be heated so that the ring will just fit onto the shaft? coefficients of linear thermal expansion of steel and aluminum are 12×10−6 k−1 and23×10−6 k−1 respectively.
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Mathematics, 20.11.2020 21:30
Mathematics, 20.11.2020 21:30
Geography, 20.11.2020 21:30
Mathematics, 20.11.2020 21:30
Spanish, 20.11.2020 21:30
Mathematics, 20.11.2020 21:30
Advanced Placement (AP), 20.11.2020 21:30
Mathematics, 20.11.2020 21:30
Mathematics, 20.11.2020 21:30
Advanced Placement (AP), 20.11.2020 21:30