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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.

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Questions
Q: A beaker containing 400g of water has 1200 J of work done on it by stirring and 200 cal of heat added to it from a plate What is the change in the internal energy of the water in Joules
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Q: If you draw lines of action of all the forces acting on the board and extend the lineswhat will you get
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Q: How does charges move in a circuit
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Q: What kind of energy does water at the top of a dam
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Q: The more what a mechanical wave has the greater its amplitude
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Q: Why does an iron core affect the strength of an electromagnet
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Q: A solid as it passes through a fluid affects it's resistance in the fluid
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Q: Compare coalescence and supercooling
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Q: Did bank closures increase or decrease between 1929 and 1932
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Q: What is a method that uses sound waves to find objects underwater
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Q: What Is a thin glass wire that transmit light
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Q: Interference in sound is recognized by differences in volume how is interference in light recognized
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Q: What are the advantages and disadvantages in technology physics
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Q: What technologies do physicists use
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Q: Is static electricity caused by opposite charges
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Q: What is an example of infrared rays
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Q: How are gamma rays produced
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Q: If the machine increases distance the output force is greater than the input force
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Q: Why is air pressure lower at the top of mountain than at the bottom of a mountain
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Q: A machine that transmits an image onto a surface
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Q: What happens when you bring two materials together that have different charges
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Q: How much does X-Box weigh
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Q: A magnetic field is a region around the magnet where the magnetic force acts.
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Q: How do you you measure the mass of an object
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Q: 10 pounds ounces
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Q: Does a small horse have the same kinetic energy as a larger horse that's moving at the same speed
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Q: What is the frequency of a sound wave moving in air at room temperature if the wavelength is 0.686meters
1 answer
Q: When one object pushes or pulls another object the first objects is what
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Q: What is 9stone in kilogrammes
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Q: Radiation burns which cause delayed irreversible changes of the skin can be caused by high dozes of what form of ionizing radiation
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Q: 1. A note has a wavelength of 0.77955 m. If the speed of sound is 343.00 ms what pitch is this note
1 answer
Q: Electromagnetic waves sensed by the skin as heat
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Q: A piece of pine wood floats on the surface of a lake because the water exerts and acirc and 128 and brvbar
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Q: Where does long wave radiation come from in the energy budget
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Q: What is the meaning of an object has 2meter length
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Q: When you drop a ball what kind of energy does the falling ball have
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Q: Rods made with non-fissioning material are inserted into the fuel tank to
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Q: At a nuclear power plant workers wear protective clothing and dosimeters to measure their exposure to radiation the nuclear fuel is held in an airtight steel vessel and the reactor is covered with rei
3 answers
Q: How many degrees with 340 J raise the temperature of 6.8 of water
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Q: How are a chair and table alike
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Q: What is the binding energy of a nucleus that has a mass defect of 5.81 x 10 -29 kg
1 answer
Q: Why is sound repeated near the hills
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Q: Is a tornado stronger or a tsunami
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Q: Do Machines reduce the amount of work that has been done
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Q: The speed of a sound wave depends on which three properties of the medium
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Q: In which case will electric current be induced in a coil of wire
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Q: A sepaktakraw is ball is heat vertically upward by a player what is its acceleration after 1 second
1 answer
Q: If a free falling ball is somehow equipped with a speedometer by how much would its speed reading increase for every second
1 answer
Q: Modulus of rigidity
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Q: What are the possible sources of error in the Wheatstone bridge experiment
1 answer
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