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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: When Brian sees his reflection in the water it frightens him. What does he see
1 answer
Q: What is energy free movement of materials through a cell membrane
1 answer
Q: Is the energy in a lump of coal potential energy
1 answer
Q: What do you call the transportation of material by water wind ice or gravity
1 answer
Q: When a substance is what it gains thermal energy
1 answer
Q: What are objects in a compound light microscope being measured by
1 answer
Q: Is plastic a insulator or condocter
1 answer
Q: What type of materials are better for transferring heat
1 answer
Q: What does the law conservation of what is matter and energy
2 answers
Q: Suppose an object in free fall is dropped from a building it's starting velocity is 0 ms what is the speed (in ms) 9 the object after falling 2 seconds
1 answer
Q: What is the conventional current flow
2 answers
Q: What are formed by taking a picture of the earth's magnetic field
1 answer
Q: What type of energy is produced by a vacuum cleaner
1 answer
Q: How much pressure is exerted on a diver 10 m underwater
1 answer
Q: What happens when two balloons wit a negative charge are brought near each other
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Q: Why was the gyroscope invented
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Q: What word means variable that is changed during an experiment
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Q: How a balloon becomes electrically charged after you rub a balloon on your hair
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Q: Can sugar conduct thermal energy
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Q: How a balloon becomes electrically charged after you rub balloon on your hair
1 answer
Q: Why does a movie projector have a convex lens
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Q: What is called a bounce the ball and move
1 answer
Q: What substance that reduces friction between moving parts
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Q: What is smaller particle or cells
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Q: The half-life of radium-226 is 1620 years. How much of one gram of radium-226 will remain unchanged after four half-lives
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Q: Is gold a poor conductor or a good conductor of heat and electricity
2 answers
Q: Why not to squeeze the rubber bulb too much
1 answer
Q: What is the process of separating a material by applying force from opposite directions
1 answer
Q: What are short thin numerous projections from a cell that wave in a beck-and-forth motion
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Q: What type of surface will produce the most friction
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Q: How do scientist use density in their field
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Q: What produces the large amount of energy released by the nuclear reaction
2 answers
Q: What type of radiation causes delayed irreversible changes of the skin cause radiation burns
1 answer
Q: What should be the minimum wind to maintain the required motion of the turbine
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Q: When air resistance balances the weight of an object that is falling the object has reached
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Q: What are the examples of sound reflectors
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Q: How can aluminum be conserved
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Q: Elementary become radioactive when the repulsive strong nuclear force overcomes the attractive electrostatic force
1 answer
Q: How calculate electrons
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Q: How can aluminum conserved
2 answers
Q: What Archimedes principle can be applied to gases
1 answer
Q: How will you describe the flow of the electrons
2 answers
Q: How does the sonoprep work
1 answer
Q: Does the material of the comb made affect the static power
1 answer
Q: What trait if a wave is described by its wavelength
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Q: How is energy transferred during freezing
1 answer
Q: What are some research questions for kinetic and potential energy
1 answer
Q: Which energy transformation most likely occurs in a steam iron
2 answers
Q: How does medium affect a mechanical wave
1 answer
Q: What happens to the speed as time increases
3 answers
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