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Physics
Physics
Uncover the laws that govern the universe, from the smallest particles to the vastness of space. Physics seeks to explain the fundamental mechanisms of the natural world.
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Questions
Q: Why does a refrigerant give up heat when it undergoes a phase change in a refrigeration system
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Q: Why does a resistor get hot when electricity passes through it
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Q: Why does a soccer ball curve when it is kicked
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Q: Why does a soda can feel squishy
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Q: Why does a solid ball roll faster than a hollow sphere
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Q: Why does a steel ship float
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Q: Why does a light go out when you turn off the wall switch
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Q: Why does a magnet fall slower in a copper pipe
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Q: Why does a magnet slow down when moving through a copper tube
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Q: Why does a metal chair become too hot to sit on when left out in direct sunlight, and how can you explain this phenomenon
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Q: Why does a moving object eventually come to a stop on a frictional surface
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Q: Why does a nearsighted person wear glasses to correct their vision
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Q: Why does a passenger slide to the side of the car when a car driver suddenly makes a sharp turn
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Q: Why does a person's glasses fog up when the temperature changes
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Q: Why does a car battery spark when connecting the positive terminal
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Q: Why does a car skid when braking suddenly
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Q: Why does a car slide when braking
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Q: Why does a compressed spring weigh more than an uncompressed spring
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Q: Why does a computer get hot
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Q: Why does a door open more slowly when pushed closer to the hinges
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Q: Why does a full moon appear white to us on Earth
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Q: Why does a hard boiled egg float
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Q: Why does a ball roll down a hill
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Q: Why does a ball rolled along a horizontal surface maintain a constant speed
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Q: Why does a banana look yellow
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Q: Why does a battery spark when connecting the negative terminal
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Q: Why does a battery spark when connecting the positive terminal
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Q: Why does a black object get warm when visible light shines on it
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Q: Why does a blanket keep you warm
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Q: Why does a blue object appear black when illuminated with light
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Q: Why does a car battery spark when connecting it
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Q: Why does a car battery spark when connecting the negative terminal
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Q: Why does Earth orbit the sun rather than any other body in the solar system
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Q: Why does Earth orbit the sun
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Q: Why does Earth revolve around the sun
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Q: Why does Greenland never get dark during the summer months
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Q: Why does Hubble's law work well for galaxies within the Local Group
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Q: Why does UV light not pass through glass
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Q: Why does a ball bounce when it is dropped and how does it eventually come to a stop
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Q: Why does a ball bounce
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Q: Why do you think water and oil have different properties
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Q: Why do you wear a lead apron during an x-ray procedure
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Q: Why do younger stars have more heavy elements
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Q: Why do your hands get warm when you rub them together
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Q: Why does 45 degrees give maximum range
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Q: Why does Bernoulli's principle explain the relationship between the speed of a fluid and its pressure
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Q: Why does CO2 absorb heat and contribute to the greenhouse effect
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Q: Why does DNA need to be coiled in the cell
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Q: Why does Earth look blue from space
1 answer
Q: Why do you get eye floaters and what causes them to appear in your vision
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