Physics, 21.08.2019 00:10 seraphina05
When a flat slab of transparent material is placed under water, the critical angle for light traveling from the slab into water is found to be 60°. what will the critical angle be if the slab is surrounded by air? take the index of refraction for water to be 1.33. a) 40.6 b) 42.5°c) 44.2° d) 45.6°e) 47.3°
Answers: 3
Physics, 21.06.2019 18:30
A6,600 kg train car moving at +2.0 m/s bumps into and locks together with one of mass 5,400kg moving at -3.0m/s. what is their final velocity? +0.50 m/s -1.0 m/s +2.5 m/s -0.25 m/s
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Physics, 22.06.2019 03:10
Aphysical change is a change in the size, shape,, or stafe of matter true or false
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Physics, 22.06.2019 12:00
Selma made a diagram to compare convection and radiation. which label belongs in the area marked x? must involve temperature differences between substances or objects only occurs when molecules are in direct contact involves the movement of fluids based on density differences can occur where there is little or no matter
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Physics, 22.06.2019 18:50
What accounts for an increase in the temperature of a gas that is kept at constant volume? a. energy has been removed as heat from the gas. b. energy has been added as heat to the gas. c. energy has been removed as work done by the gas. d. energy has been added as work done by the gas.
Answers: 2
When a flat slab of transparent material is placed under water, the critical angle for light traveli...
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