Physics, 21.07.2019 17:30 Lesquirrel
When light from the sun strikes the surface of the earth, this light is absorbed by the ground. the ground, in turn, emits infrared light—which is actually invisible to human eyes—back into the air. what is the effect of this infrared light being released into the air from the ground? a. it makes the air brighter. b. it warms the air. c. it harms the ozone layer. d. it makes the air appear blue.
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Physics, 22.06.2019 03:30
When a spring is compressed, the energy changes from kinetic to potential. which best describes what is causing this change? work power gravitational energy chemical energy
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Physics, 22.06.2019 11:00
What would be the result of an alpha particle coming into a magnetic field? a) the alpha particle will stop moving. b) the alpha particle will reverse its direction. c) the alpha particle will be deflected in a curve path. d) the alpha particle will continue to travel in a straight line.
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Physics, 22.06.2019 11:50
Select all that applywhat are some basic resources a family is expected to provide for children? educationclothesspending
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Physics, 22.06.2019 12:00
For the car in the picture ,in which direction is the normal force? -into the screen -down -out of the screen -up
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