7. what type of mineral can scratch glass, but cannot scratch steel?
a. gypsum
b...
Physics, 10.12.2019 11:31 gabrielolivas59
7. what type of mineral can scratch glass, but cannot scratch steel?
a. gypsum
b. diamond
c. feldspar
d. fluorite
Answers: 1
Physics, 21.06.2019 20:10, milkshakegrande101
Current 1 of 8.4 a runs for 240 seconds and then stops. current 2 is 10.5 a. how long does current 2 have to un to deliver the same amount of charge as current 1? 88.28 192 s 2016 s 21,000 s
Answers: 2
Physics, 22.06.2019 10:30, tyw3366812778
Awoman holds a book by placing it between her hands such that she presses at right angles to the front and back covers. the book has a mass of m = 1.8 kg and the coefficient of static friction between her hand and the book is μs = 0.67. no attempt 50% part (a) what is the weight of the book, fgb in newtons?
Answers: 3
Physics, 22.06.2019 17:30, etaylor3421
Frequency of electromagnetic waves that a radio station is assigned is called
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