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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: What are sound waves that humans can't hear
1 answer
Q: Why do things stay upright when there is gravity
2 answers
Q: The transfer of energy as waves moving through space is called
8 answers
Q: Is a yo-yo gravitational energy
1 answer
Q: Where do you use a tympanic thermometer
1 answer
Q: In which property of matter changes depending on the pull of gravity
1 answer
Q: How does the weight of an object affect the speed
2 answers
Q: What is the difference between hypopnea and bradypnea
1 answer
Q: Products which transfer heat quickly are
1 answer
Q: What are the cell called that harnesses the suns energy for electricity
1 answer
Q: Why would weather systems be considered a renewable energy source
2 answers
Q: In what part of a stream is the water usually flowing the fastest
1 answer
Q: What does trough mean in the story of the hickory of toothpick
1 answer
Q: What is light... a wave of vibrating electric and magnetic energy a wave that travels by compressions a wave that travels by rarefactions or a state of matter
1 answer
Q: Is absolute zero the temperature at which there is no molecular motion.
1 answer
Q: What is most likely the meaning of the word spheres used in this passage
2 answers
Q: A device that changes motion into electricity using magnets and spinning coils of wire
1 answer
Q: What is internal friction of a gas
1 answer
Q: How is the strength of a magnetic field measured
1 answer
Q: What heat transfer is it a chair is placed several feet from a fire in a fire place gets warm because of
1 answer
Q: Is black paper a good insulator or conductor
1 answer
Q: What happens to molecules during friction
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Q: Que tipo de energia utiliza el foco
2 answers
Q: Where does gravity pull everything towards
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Q: 73 ml of water followed by 25 ml of juice into 100 ml cylinder
4 answers
Q: Why does a scale tell us our weight
1 answer
Q: What is the energy value of foods measured in
3 answers
Q: A 2200 kg SUV is traveling at 25 ms. What is the magnitude of its momentum
1 answer
Q: What are newtons on Earth
1 answer
Q: Is heating a blanket conductionconvectionor radiation
1 answer
Q: The potential energy of a 50 newton object resting on the edge of a cliff 30 meters high is .
2 answers
Q: Alessandro volta constructed the first what out of layers of silver zinc and paper soaked in salt water
1 answer
Q: Why is negative sign associated with virtual image
1 answer
Q: What three ways can we transfer electric charge
1 answer
Q: Electrons do not move easily through
2 answers
Q: An object is moving at a constant velocity of 10 ms how far what distance will it travel in 30 seconds
3 answers
Q: How do they determine the Fujita scale
1 answer
Q: Is it true or false that laser beams have one wavelength and travel in one direction
1 answer
Q: Homograph for to turn air in motion
1 answer
Q: Is juice an conductor
2 answers
Q: An ocean wave has a wavelength of 10 meters. These waves pass by a stationary boat every 2.0 seconds. What is the speed of the waves
1 answer
Q: Waves with a frequency of 2.0 hertz are generated along a string. The waves have a wavelength of 0.50 meters. What is the speed of the waves along the string
1 answer
Q: What is the net force of a 4.0 N force and an 8.0 N
2 answers
Q: Why can't chemical change be reversed
5 answers
Q: A 38 kg block of lead is heated from -26 degrees Celsius to 180 degrees Celsius. How much heat energy does the block of lead absorb to increase its temperature this much
1 answer
Q: How is kinetic energy used in a microwave oven
2 answers
Q: 71 F in C
1 answer
Q: What is the piece of curved glass in a camera called
1 answer
Q: Term states the mass or density of a vapor or a gas compared to the density of dry air will tell us if it will rise or sink in the atmosphere
1 answer
Q: We see objects because
2 answers
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