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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.
225k
Questions
Q: Why can you see someone clearly through a clear glass window but not through a frosted glass window
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Q: Why can light change materials in different ways
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Q: Why can metal conduct electricity
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Q: Why can money be used as an analogy for energy, and how do these statements explain the relationship between the two
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Q: Why can nothing be faster than light
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Q: Why can nothing go faster than light
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Q: Why can nothing travel faster than light
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Q: Why can planes fly upside down
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Q: Why can quantum entanglement not be used for communication
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Q: Why can small animals survive falls
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Q: Why can an iron core not support a star
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Q: Why can an object with a nonzero mass never travel as fast as the speed of light
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Q: Why can angular momentum not be conserved if an external torque is applied to a rotating object
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Q: Why can ants lift so much weight
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Q: Why can bugs walk on water
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Q: Why can ferromagnetic materials become magnets and how does this process occur
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Q: Why can iron filings be used to visualize a magnetic field
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Q: Why can iron fusion not support a star because of iron
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Q: Why can light cause materials to change
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Q: Why aren't bullets sharp
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Q: Why aren't you able to see the planets around the sun
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Q: Why can I jump so high
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Q: Why can I see better out of the bottom of my glasses
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Q: Why can I see underwater without glasses
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Q: Why can a mass spring system oscillate with simple harmonic motion when compressed
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Q: Why can a microwave cook a potato more efficiently and quicker
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Q: Why can a perpetual motion machine never be built because it is not possible to eliminate the inherent energy losses in any physical system
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Q: Why can a water strider walk on water
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Q: Why are umbrellas typically black in color
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Q: Why are velocity and displacement both considered vector quantities
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Q: Why are voltages always measured between two points
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Q: Why are voltmeters connected in parallel
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Q: Why are water molecules in the vapor phase invisible
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Q: Why are we not crushed by the weight of the atmosphere on our shoulders
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Q: Why are you more likely to see a lunar eclipse than a solar eclipse
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Q: Why aren't all neutron stars seen as pulsars
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Q: Why aren't all young neutron stars observed as pulsars
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Q: Why are the stars important in understanding the universe and our place within it
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Q: Why are there bubbles in my pool
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Q: Why are there lines visible when you take a picture of a computer screen
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Q: Why are there no contractions in this set of directions
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Q: Why are there so many types of matter in the universe
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Q: Why are things louder at night
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Q: Why are tides different in different locations
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Q: Why are tires filled with air
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Q: Why are storm clouds dark
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Q: Why are strong forces able to hold atomic nuclei together
1 answer
Q: Why are telephone cords coiled
1 answer
Q: Why are the characteristics of each state of matter different
1 answer
Q: Why are the clouds black
1 answer
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