Physics, 26.08.2021 18:40 anayamulay
To go to a football stadium from your house, you first drive 1200 m north, then 600 m west, and finally 1800 m south. What is the straight-line distance from your house to the stadium
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Around faucet handle is part of a(n) a. lever b. screw c. inclined plane d. wheel and axle
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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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A15.75-g piece of iron absorbs 1086.75 joules of heat energy, and its temperature changes from 25°c to 175°c. what is the specific heat capacity of iron?
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