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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: If water heats up and cools down more slowly what is that called
1 answer
Q: What is it called when water rises against gravity
1 answer
Q: A ray is incident on a material at the material and critical angle. At what angle does the ray refract
1 answer
Q: Why does a switch need to be made out of insulators and conductors
2 answers
Q: A 30 g ball is fired horizontally with initial speed v0 toward a 85 g ball that is hanging motionless from a 1.2 m long string. The balls undergo a head-on perfectly elastic collision after which the
1 answer
Q: What is Dissemination of information can sometimes be defined by a strategy called push and pull
1 answer
Q: What is Decomposition of a material by an outside electric current call
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Q: How much does a .380 bullet weigh
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Q: Do you thinkThe extremes of fire or ice could exist in a person at a same time
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Q: A car initially at rest undergoes uniform acceleration for 6.32 seconds and covers a distance of 120 meters. What is the approximate acceleration of the car
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Q: Can gas pass through glass
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Q: Which term is defined as payment for damages
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Q: How does the padding of a safety helmet extend the time of a collision
1 answer
Q: Is it true that a sound with a higher frequency is louder than one with a lower frequency
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Q: The path of flying objects
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Q: Is it true that sounds are produced by sources which vibrate
1 answer
Q: What is the temperature of maximum density for sea water
1 answer
Q: Lucas plugs a lamp into the wall. The light bulb in the lamp turns on. What kind of energy transformation is this
1 answer
Q: In hydroelectric power plants the energy from moving water is converted into electric power. What kind of energy transformation occurs when the energy is converted
2 answers
Q: The first sound recording was made on a tin wrapped cylinders the could be played on a phongrapgh. who invented this process
1 answer
Q: Whichof these is the best definition for electrical current
1 answer
Q: 7. What happens if like magnetic forces come in contact with one another
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Q: 10 C in a F
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Q: An element or art that is the path of a moving point through space
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Q: The color of light is determined by of the light waves.
2 answers
Q: Which force does not operate at a distance of 1 m
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Q: Increases in industrializatoin led to
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Q: What device with blades that use kinetic energy to turn into electrity
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Q: Is condensation a energy loss or gain
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Q: Is evaporation energy loss or gain
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Q: What if your backpack weighs 50 N you pull it across a table at a constant speed by exerting a force of 20 N to the right draw a free body diagram showing all four forces on the backpack state the str
1 answer
Q: Is freezing energy loss or energy gain
1 answer
Q: Ask us anythingWhich. of the following is the best thermal insulator
1 answer
Q: Ask us anythingWhich of the following is the best thermal insulator
1 answer
Q: How does sound wave transfer energy to your ears
1 answer
Q: The two phases of cool down are
1 answer
Q: A boy jumps out of a moving bus there is danger for him tofall towards the moving bus or away from bus or in the direction of motion or opposite to the direction of the motion
3 answers
Q: Is a property that determines how much current will flow for a given source voltage whereas a is a device that controls the current in a circuit.
1 answer
Q: What are violent thunderstorms called
1 answer
Q: Light with an energy equal to three times the work function of a given metal causes the metal to eject photoelectrons. What is the ratio of the maximum photoelectron kinetic energy to the work functio
1 answer
Q: Which one is the highest temperature between 38 degrees celcius96 fahrenheit302 kelvin and the freezing point of water
2 answers
Q: Turning up the transmit power
1 answer
Q: How are real and virtual images produced
1 answer
Q: What is the defect that all the concave spherical mirrors have
1 answer
Q: How do you convert volts to grams
2 answers
Q: What was in the box on the floor when they returned from lunch
2 answers
Q: 45 degrees celsius is what in Fahrenheit
2 answers
Q: The specific heat of lead is 128 kg degrees Celsius How much heat is needed to raise the temperature of a kg sample of lead by 10 degrees Celsius
2 answers
Q: Scaling form of acceleration acceleration
1 answer
Q: Does red or violet have more energy
2 answers
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