Physics, 18.02.2021 17:30 morkitus13
In the properties of matter case study lab how did the criminals make the coins look gold
A) both of these
B) neither of these
C) the coated them with zinc then heated them to make a alloy that looked gold.
D) they painted them with gold paint.​
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.
Answers: 1
Physics, 22.06.2019 21:30
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Answers: 1
Physics, 22.06.2019 22:00
Which statement best explains why the overall charge on an atom is zero?
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Frequency of electromagnetic waves that a radio station is assigned. what do you call this type of wave?
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In the properties of matter case study lab how did the criminals make the coins look gold
A) both o...
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