HELP NOW PLEASE ANSWER THE QUESTION THE PICTURE IS ATTACHED BELOW
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Physics, 25.01.2022 01:40 youngaidan21
HELP NOW PLEASE ANSWER THE QUESTION THE PICTURE IS ATTACHED BELOW
Answers: 1
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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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Which describes increasing the efficiency of energy resource
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