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⚛️ Physics

Physics is the natural science that studies matter, its fundamental constituents, its motion and behavior through space and time, and the related entities of energy and force. Physics is one of the most fundamental scientific disciplines, and its main goal is to understand how the universe behaves.

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Q: 120 meters northeast vector or scalar
1 answer
Q: What is the term for a type of cell that converts the sun's energy into electrical energy by releasing electrons from silicons
1 answer
Q: Why does the frequency of a siren get higher as an ambulance using that siren gets closer
1 answer
Q: What causes the greenhouse effect ultraviolet light or infrared light
1 answer
Q: When you use a graph to solve a problem about how far a car traveled during a specified time during which it was accelerating how many area calculations do you have to make
1 answer
Q: The wave equation says that a wave's is equal to its wavelength times its frequency
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Q: What is the wavelength of a photon with an energy of 4.56 x 10-19 J
1 answer
Q: The pressure of 250 kPa acting on 15 cubic meters of gas at a temperature of 100 K is increased to 500 kPa and the volume is increased to 30 cubic meters What is the temperature of the gas at this n
1 answer
Q: Why do you weigh less in sea water
1 answer
Q: Instrument used to detect sound wave features
1 answer
Q: According to the law of universal gravitation the gravitational force between two objects is related to their masses and what else
1 answer
Q: What is a push or a pull
1 answer
Q: Pulley system is used to lift 2000 newton and a distance of 3 meters the operator must apply a force of 250 N and to lift engine 3 meters the operator must pull a total 30 meters what is the valueofdi
1 answer
Q: Which principle explains how fiber optics can transmit data in the form of light pulses over large distances with little loss in signal strength
1 answer
Q: What is the energy of a photon that emits a light of frequency 4.47X 1014 Hz
1 answer
Q: Is solar power renewable
3 answers
Q: Where do the majority of faults occur
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Q: Which safety feature works to slow down nuclear-fission chain reactions
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Q: How many satellites do the inner planets have
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Q: Archimedes' Principle states that the force on an object is equal to the weight of the fluid displaced by the object
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Q: Why radial force doesn't work on orbit in circular motion
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Q: What represents a gamma ray
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Q: What does it mean for heat to transferred by thermal conduction
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Q: What Kind Of energy does an Object Have because of its Motion '
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Q: The geothermal is about 25C for every 1km of depth below Earths surface
1 answer
Q: What is the amount of gravity on each of the planets
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Q: If you want to lift a 20kg box off the floor to a height of 0.5 meters how much work will it take
1 answer
Q: When Sigma bonds are formed as a result of the overlapping of which type of atomic orbital
1 answer
Q: What is the wavelength of a photon with an energy of 4.56 10-19 J
1 answer
Q: How can parallel vectors be added together
2 answers
Q: Which would provide the body with the most energy
7 answers
Q: What causes radioactive decay
1 answer
Q: What is an antipion
1 answer
Q: What term in physical science is defined as a change in positions
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Q: What is the main source of energy in a clear water stream in an open area
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Q: Can the x-component of a vector ever be greater than the magnitude of the vector
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Q: If For a sustainable fission reaction each fission must produce exactly additional fission reaction(s).
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Q: Which instrument listed below is an example of a membranophone A. Tambourine B. Maracas C. Kazoo D. Guiro
1 answer
Q: Do magnetic fields store energy
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Q: What is the weight in newton of a 10kg mass on the earths surface
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Q: The highest mountain peak in North America
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Q: How is renewable energy economical
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Q: How many newtons does a 10kg box weigh
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Q: Is projectile motion a circular motion
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Q: What is sustainable energy in a thermal power plant
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Q: Which of these is true of newton first law the law od inertia
1 answer
Q: Is an electric oven an example of conduction or radiation
2 answers
Q: Two people who are visiting with each other and taking into account each other's actions
1 answer
Q: Heat lamps in a fast food restaurant keep food warm through the process of
1 answer
Q: Is static electricity is an excess of neutrons
1 answer
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