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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: Why are most schools wired in a parallel circuit rather that a series circuit
3 answers
Q: What occurs when someone places an ice pack on an injured ankle
1 answer
Q: Why was It difficult for Greek scientists to define energy
2 answers
Q: What causes the amplification of sound
1 answer
Q: How much does a SCBA weigh
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Q: Does a compressor work more or less efficiently with an increased head preassure
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Q: What do we call Energy that is moving
1 answer
Q: What happens to the distance a ball rolls if the friction decreases
1 answer
Q: What is the difference between permanent magnets and temporary magnets
3 answers
Q: What is the wavelength of the middle C on a piano as it travels through air at standard temperature and pressure key C is at 262Hz)
1 answer
Q: What has to happen for an object to accelerate
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Q: What force causes electrons to move in an electrical circuit
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Q: What does term density means
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Q: What is a rubber band a conductor or an insulater
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Q: What is the point at which the air becomes saturated with water molecules due to cooling is called
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Q: Which of the following has kinetic energy
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Q: What simple machine can be described as a shaft or rod that is attached to the center of a wheel
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Q: How are gamma rays produce on earth
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Q: How does the density of an floting on a compare to the desity of the fluid
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Q: What is the structure of a transverse wave
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Q: What is the main way that the structure of an insulator differs from the structure of a conductor
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Q: What outlook did the arts and physics share in the 1920s
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Q: What type of simple machine do you add after the popcorn pots
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Q: What energy conversion takes place during photostnthesis
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Q: Which type of magnet is used in electric motors
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Q: What is a Bending of a wave between media
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Q: How do fuses make using electrical energy safer
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Q: What can be measured in joules
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Q: What is acceleration of a 10kg mass pushed by a 5N force
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Q: Could you see the heat being conducted through the nail
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Q: What is the ability to bounce back from extreme stress called
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Q: Which method represents of heat in a fluid
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Q: As an object moves closer to a convex lens what happens to the size and orientation of the image
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Q: What is the buoyant force acting on an object
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Q: What is the second law of thermal dynamics
1 answer
Q: What is the velocity of a wave with frequency of 6 hertz and a wavelength of 2 meters
1 answer
Q: Why do medical imaging machines use x-rays instead of visible light
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Q: Is a screw a lever
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Q: What does acceleration depends on
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Q: Why insulation keeps things hot or cold
1 answer
Q: What type of energy conversion is going on in a glow stick
1 answer
Q: What type of lever is a nail clippers
1 answer
Q: What are the conditions that result in a object having potential energy
1 answer
Q: What do you call the build up of electrical charges in one place
1 answer
Q: What is the closed path which current can pass through
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Q: What does the energy hill represent on a energy diagram
1 answer
Q: What was Albert Einstein's nickname
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Q: Is too big
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Q: What type of airbag has the technology to determine if airbags are necessary to deploy and with what force
1 answer
Q: What key characteristic would the ideal light source have
1 answer
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