Which three statements are true about all alloys? they’re made from metals combined in equal amounts. they’re harder than the pure metals they’re made of. they’re good conductors of electricity. they’re brittle and prone to cracking. they have a metal as their main component.
Answers: 1
Another question on Physics
Physics, 20.06.2019 18:04
Rocío strikes a 0.058-kg golf ball with a force of 272n and gives it a velocity of 62.0m/s. how long was ricío club in contact with the ball?
Answers: 1
Physics, 22.06.2019 01:00
15. give an example for some particles or waves that are moving faster than light in everyday life 16. what is a laser? 17. what is an oscilloscope? 18. what does it means practically that nothing is faster than light in vacuum? 19. what is vacuum?
Answers: 2
Physics, 22.06.2019 16:00
Amichelson interferometer operating at a 600 nm wavelength has a 3.02-cm-long glass cell in one arm. to begin, the air is pumped out of the cell and mirror m2 is adjusted to produce a bright spot at the center of the interference pattern. then a valve is opened and air is slowly admitted into the cell. the index of refraction of air at 1.00 atm pressure is 1.00028.how many bright-dark-bright fringe shifts are observed as the cell fills with air?
Answers: 1
Physics, 23.06.2019 02:20
Ahole in the ground in the shape of an inverted cone is 14 meters deep and has radius at the top of 11 meters. the cone is filled to the top with sawdust. the density of the sawdust depends upon the depth, x, following the formula ρ ( x ) = 2.5 + 1.2 e − 0.7 x kg/m3. find the total mass of sawdust in the conical hole.
Answers: 1
You know the right answer?
Which three statements are true about all alloys? they’re made from metals combined in equal amount...
Questions
Health, 31.01.2020 15:55
History, 31.01.2020 15:55
Business, 31.01.2020 15:55
History, 31.01.2020 15:55
Mathematics, 31.01.2020 15:55
Biology, 31.01.2020 15:55
Mathematics, 31.01.2020 15:55
Mathematics, 31.01.2020 15:56
