Physics, 25.06.2019 15:00 jamaicandre7
Refraction is the bending of a wave as it passes at an angle from one medium to another. why would a wave, such as a light wave, bend when it passes from air into water? a. the wave does not actually bend, but only appears to bend. b. waves are usually reflected by water. c. the light wave interferes with other energy waves in the water. d. the speed of light slows in water.
Answers: 1
Physics, 22.06.2019 06:20
Oxygen undergoes an isentropic expansion from 120 degree c and 280 kpa absolute to 140 kpa absolute. determine the final temperature of the oxygen and the amount of work per kg of o_2 produced in the process if it is adiabatic.
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Physics, 22.06.2019 11:50
The mass of the sun is 1.99×1030kg and its distance to the earth is 1.50×1011m. what is the gravitational force of the sun on the earth?
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Physics, 22.06.2019 12:00
The sun’s mass is 2.0×10^ 30 kg, its radius is 7.0×10 5 km, and it has a rotational period of approximately 28 days. if the sun should collapse into a white dwarf of radius 3.5×10 3 km, what would its period be if no mass were ejected and a sphere of uniform density can model the sun both before and after?
Answers: 3
Refraction is the bending of a wave as it passes at an angle from one medium to another. why would a...
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