Physics, 03.12.2019 19:31 garzacon8822
Atelescope was used to photograph two distant stars, but the photograph only shows what appears to be one star.
what term is used to describe the ability of an optical instrument to distinguish between two closely spaced objects?
Answers: 2
Physics, 22.06.2019 06:00
An object moves from position +34m to the position -15m in 15 seconds. what is the total displacement? what is the total velocity?
Answers: 3
Physics, 22.06.2019 12:10
The average density of the planet uranus is 1.27 103 kg/m3. the ratio of the mass of neptune to that of uranus is 1.19. the ratio of the radius of neptune to that of uranus is 0.969. find the average density of neptune.
Answers: 1
Physics, 23.06.2019 03:30
An object is kept at 45 m high and how much time will it take to reach the ground
Answers: 2
Atelescope was used to photograph two distant stars, but the photograph only shows what appears to b...
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