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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 the length of an activity is greater than 150 seconds what kind of energy is used
1 answer
Q: How does graphene work
1 answer
Q: What is the speed at which particles of sediment fall through a still fluid
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Q: When a person uses an iron to remove the wrinkles from from a shirt why does the heat travel from the iron to the shirt
2 answers
Q: What does Wrapped its arms around her and rocked her to sleep
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Q: If two transverse waves have the same wavelength the wave with the what has the greatest wave speed.
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Q: How is mass weight and gravity are connected
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Q: How does particles of matter behave
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Q: What is the ability to start stop and change speed and direction quickly and with precision
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Q: What is transfer of energy as the result of motion
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Q: How do the mass and height of an object affect the gravitational potental energy
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Q: Which is always a transverse wave
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Q: How much force does it take to accelerate a 2000 kg car at 4 m s squared
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Q: Which human body system creates the force that allows the body to move
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Q: Why did Einstein feel that he needed to write this letter to the president
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Q: What force cause a 1-kg to accelerate at rate of 1 meter per second each second
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Q: What unit is a waves and velocity measured in
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Q: When two systems in contact are not at the same temperature what occurs
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Q: What The flow of electric charges through a material describes an electric
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Q: Which body system works together so a long jumper can preform her skill
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Q: What is the initial DCPS training
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Q: What is the magnitude of the vector 15 ft s down
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Q: What is the work of how much an object can do
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Q: Which three temperature readings all mean the same thing
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Q: What is the effect of a decrease in volume of a sealed container of gas with no change in temperature
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Q: How does the size of parachute effect on its landing
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Q: Which describes an object in projectile motion Check all that apply. Gravity acts to pull the object down. The object moves in a straight path. The forward velocity of the object is 0 ms. The object a
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Q: What is the momentum of a 15-kg bicycle traveling at 3 ms
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Q: What is the substance with a very low specific heat so that they heat up and cool down quickly
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Q: What are three basic components of wind energy
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Q: When two objects of different masses are dropped at different positions will they fall at the same speed
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Q: What state should a reference point be in to be used to determine motion
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Q: Who created the pulley and lever
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Q: What is the average weight kg of a 5' 6
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Q: When you drill a hole in a wall how much work do you do with the drill
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Q: What will happen to the gravitational force if the radius is doubled
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Q: In the picture below if pulley A is moved clockwise what direction and how fast will pulley C turn
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Q: What type of energy is friction
2 answers
Q: What is the difference between the earths magnetic field and a bar magnet
1 answer
Q: When A proton initially at rest falls through a p.d of 25000v .what speed does it gain
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Q: What describes the force between two magnets when there south poles are almost touching
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Q: In which layer of the atomphere does most layer occur
1 answer
Q: What insulation is the opposite of heat transfer
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Q: What is the Forces of attraction between objects
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Q: What kind or friction must be overcome to start movement of a stationary object
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Q: What was the Hypothesis in the experiment of Ernest Rutherford
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Q: What is the frequency of gamma rays on the electromagnetic spectrum
1 answer
Q: What negative aspect associated with nuclear power
1 answer
Q: What kind of energy given out by light bulbs and candles
2 answers
Q: What is the penetration into matter of a neutron
1 answer
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