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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 is going down stairs harder than going up
1 answer
Q: Why is evaporation considered a cooling process
1 answer
Q: Why is everything louder at night
1 answer
Q: Why is fire blue at the bottom
1 answer
Q: Why is fire different colors
1 answer
Q: Why is fire green
1 answer
Q: Why is fire not considered matter
1 answer
Q: Why is force considered a vector quantity
1 answer
Q: Why is friction considered a nonconservative force
1 answer
Q: Why is electricity blue
1 answer
Q: Why is electricity observed because of the presence or movement of electrons
1 answer
Q: Why is electromagnetism more useful than regular magnetism in various applications
1 answer
Q: Why is electromagnetism more useful than regular magnetism
1 answer
Q: Why is element x more reactive than lithium and magnesium
1 answer
Q: Why is energy released in the proton-proton chain reaction
1 answer
Q: Why is enthalpy important in the field of thermodynamics and chemical reactions
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Q: Why is entropy important in the study of thermodynamics and the behavior of systems
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Q: Why is evaporated water so clean
1 answer
Q: Why is climate change a pressing issue for the global community
1 answer
Q: Why is cold air cold
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Q: Why is cold air drier than warm air
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Q: Why is conserving energy important for the environment and future generations
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Q: Why is copper not magnetic
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Q: Why is diamond hard
1 answer
Q: Why is dimensional analysis useful in scientific calculations and problem-solving
1 answer
Q: Why is electrical energy considered kinetic energy
1 answer
Q: Why is an electric field a vector while voltage is not a vector
1 answer
Q: Why is angular momentum conserved during a collision, while linear momentum is not conserved
1 answer
Q: Why is biking uphill more challenging than walking
1 answer
Q: Why is black light purple
1 answer
Q: Why is breath hot when we exhale
1 answer
Q: Why is brown excluded from the color spectrum
1 answer
Q: Why is centrifugal force considered to be not real
1 answer
Q: Why is charge usually transferred by electrons
1 answer
Q: Why is climate change a pressing global issue
1 answer
Q: Why is a secondary rainbow dimmer than a primary rainbow
1 answer
Q: Why is a sound wave longitudinal in nature
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Q: Why is a stack of paper not very smart
1 answer
Q: Why is a sudden burst of force more advantageous in karate than a sustained application of force
1 answer
Q: Why is a voltmeter connected in parallel in an electrical circuit
1 answer
Q: Why is a voltmeter connected in parallel
1 answer
Q: Why is air able to move in all directions
1 answer
Q: Why is alternating current better than direct current for transmitting electricity over long distances
1 answer
Q: Why is alternating current considered better than direct current
1 answer
Q: Why is alternating current more effective at long-distance travel than direct current
1 answer
Q: Why is a force that is applied for a short time more effective in karate
1 answer
Q: Why is a harvest moon orange
1 answer
Q: Why is a heavier bowling ball a greater advantage in bowling
1 answer
Q: Why is a leaf green
1 answer
Q: Why is a magnet used in a speaker
1 answer
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