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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: How energy is harnessed from batteries
1 answer
Q: Can a heat engine converts disordered mechanical motion into organized mechanical motion
2 answers
Q: The number of waves passing through a given point during the interval of one second
2 answers
Q: Is water an a good insulator
2 answers
Q: Why don't balloons pop when water is in them
2 answers
Q: How does friction affect basketball
6 answers
Q: What is d q frame of reference
1 answer
Q: The area around an object is called
1 answer
Q: Decreasing of Sound Intensity
1 answer
Q: Centrifugal force operates on a vehicle every time the drive
1 answer
Q: What is the best transmitter of sound
2 answers
Q: Is density is a measure of how much heat there is in a volume of a substance
2 answers
Q: As speed increase the elements of your stopping distance and therefore your stopping distances as a whole
1 answer
Q: To find a objects density what formula do you have to use
1 answer
Q: Energy that is dissipated in a crash is called
2 answers
Q: Select the word from the list that best fits the definition the thermal transfer of energy by electromagnetic waves through the vacuum of space and nbsp evaporation radiation convection condensation
1 answer
Q: Who'll travel faster heavy or light object
2 answers
Q: What did you do to make light bulbs glow brighter
1 answer
Q: How would you describe your motion in terms of velocity and acceleration as you ride in a car down the street come to a red light wait for the green light and then start off again
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Q: Blue light and yellow light combine to produce white light. What does this tell you about the two colors
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Q: Does an ice cube have the same amount of energy as a block of ice
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Q: Does an ice cube has energy
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Q: Does heat come from vibrating molecules only
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Q: How is energy transfered to a battery power fan
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Q: What are the criticisms of conversions
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Q: Why are some materials good heat conductors
1 answer
Q: Transfer of energy that does NOT require matter is
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Q: What is Compliance coefficient
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Q: What happens if a ice cube embedded with a cork melts
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Q: A student noted the thickness of glass sheet using a screw guage. on this main scale it reads 3 divisions while 8 division on the circular scale concides with index line its thickness is
1 answer
Q: How is energy different from force arrows
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Q: Can energy transfer to an object move a heavy object the same distance as a lighter object
1 answer
Q: What are the states of matter of H2O
1 answer
Q: What is is the mass of 4900 N
2 answers
Q: If a car weighs 1323N what is its mass
1 answer
Q: A form of energy made when matter vibrates
1 answer
Q: Nodes are points on a standing wave where the energy of the wave is maximum
1 answer
Q: A sudden discharge of static electricity during a thunderstorm
1 answer
Q: Describe the energy changes occurring in the process shown above
3 answers
Q: A photon has a wavelength of 6.2 meters. Calculate the energy of the photon in joules. (Planck's constant is 6.626 and times 10-34 joule seconds the speed of light is
1 answer
Q: What are the Advantage and dis advantage of syrup
1 answer
Q: What has metallic period 6 56 protons
7 answers
Q: How are physical properties differ from physical changes
2 answers
Q: How big is 1 lb
1 answer
Q: 1) Radiation burns which cause delayed irreversible changes of the skin can be caused by high doses of what form of ionizing radiation
1 answer
Q: The property of substance that hinders the motion of electric charges and converts electric energy into other forms of energy is
1 answer
Q: Modern science has a scientific explanation for the origin of energy. True or False
1 answer
Q: What are the differences between direct pumping and gravity fed water systems
1 answer
Q: What waves are used to sterilize instruments
1 answer
Q: What is the mesure of a gravitational force
2 answers
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