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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: On vertical traffic signals the light is on the top the is in the middle and the is on the bottom.
1 answer
Q: Parallel light waves hit the surface of a still lake and reflect in the same direction. Which interaction of light and matter does this illustrate
1 answer
Q: A straw placed in a clear glass of water appears to break at the waters surface. Which explains this effect
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Q: What will be the difference in the size of the image (of the same object) formed by a small and large mirror
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Q: Explain how cold temperatures along a beach affect the direction of a sea breeze
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Q: Como se llama la cantidad de electricidad que posee un cuerpo
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Q: As the frequencies of the pure spectral colors increasewhat will happen to the wavelength of the colors
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Q: What object can produce sound
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Q: Explainusing particle theory what hapens when steam in the bathroom hits a cold surface such as a mirror
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Q: Do x ray is example of mechanical wave
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Q: Do sound wave is a example of mechanical wave
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Q: How is energy transferred through a Eco system
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Q: Things that produce heat
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Q: Traveling at high speed requires
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Q: How do you calculate efficiency in ring frame
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Q: What kind of inclined plane pushes up more
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Q: Fundamental forces Shortest to longest range in the four fundamental forces
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Q: What is an authoritative decree or direction usually set forth by a municipal regulation
1 answer
Q: What is the temperature in a substance with a large amount of thermal energy
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Q: Where is thermal energy found
3 answers
Q: 3 examples of where electromagnets can be found
1 answer
Q: What allow people to lift heavy object with relatively little force
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Q: Can a virgin release sperm
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Q: A machine lifts a load of 240-kilograms a distance of 120-meters in 45-seconds. How much power is generated by the machine
2 answers
Q: A machine requires a work input of 180-joules to achieve a work output of 140-joules. What is the efficiency of the machine
8 answers
Q: What happens to the wave when you decrease the wave period
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Q: Magnetic field lines curve out from one pole and return to the same pole.
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Q: What is the energy conversion in torch battery
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Q: Why do we use ultrasound gel
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Q: An adult pulls a child 350-meters across the snow on a sled. They exert a force of 25 newtons at an angle of 30.0 Deg above the horizontal to pull the rope attached to the sled. What is the force
1 answer
Q: What is meant by limit of proportionality
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Q: What household item weighs 21 grams
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Q: What is vacuum birefringence
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Q: What things release heat and absorb heat
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Q: What state of matter transmits sound fastest
2 answers
Q: Two bulb are connected in parallel one bulb glows brightly and other is dim what do you say about their current
1 answer
Q: Friction is a force you must to move a stationary object. ( fill in the blank )
1 answer
Q: Is saline flammable when exposed to laser beam
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Q: The horse is galloping 13 ms. five seconds later after climbing the hill the horse is moving at 5.5 ms. find the acceleration that describes this change in velocity
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Q: Sounds are produced by vibration
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Q: What instrument determines the presence of a tornado
2 answers
Q: .52mm equals how many inches
1 answer
Q: A particle of mass 3kg moves under a force of 4i plus 8j plus 10k . if the particles start from rest and was at the origin initially its new coordinATE AFTER 3 SEC will be
1 answer
Q: What is the adjective of lift
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Q: Conservation of materials is not done when
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Q: When wind drops its load of sandit can form a hill called a
2 answers
Q: Do short wavelength waves bend more or less than long wavelength waves
1 answer
Q: What are examples of fundamental force
1 answer
Q: What is the transfer of heat through a metal rod
2 answers
Q: The more the molecules an object contain the more heat energy it has
1 answer
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