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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: Where does earth's magnetic field come from and how does it protect earth from solarwinds
1 answer
Q: What is the tendency of water molecules to move up tiny tubes called
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Q: Is acceleration the rate of motion of an object with regard to direction
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Q: What type of mechanism would be used to increase torque or force
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Q: When a player strikes the ball so that it spins from low to high as it travels forward
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Q: What values do we plot on the y axis in science
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Q: How can you see an image in actual color
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Q: Why can lead conduct heat
2 answers
Q: Is it true that for velocity you must have a number a unit and a direction
1 answer
Q: Which statements are true about a block of ice at -10 C as you continue to apply heat
3 answers
Q: What kind of energy is in a thermometer
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Q: When you divide the mas of a substance by its volume you get its
1 answer
Q: What happens to the air around a car as it accelerates
1 answer
Q: What is the difference between brinell and rockwell hardness tester
1 answer
Q: How fast do the winds of a tornado go
2 answers
Q: Is boiling water to make steam a physical change
4 answers
Q: Why do empty dishes do not heat up in a microwave
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Q: Why is electrical power required at all when the elevator is descending
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Q: What is the ability of solid to flow
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Q: Is flatting physical change
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Q: What is a best fit line in science definition
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Q: What is another semipermeable object
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Q: What calculated speed of a four-pole split-phase motor is 1800 RPM. However if you measure the shaft speed you will find it to be 1725 RPM. What causes this loss of rotational speed
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Q: What is the abbreviation for mass
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Q: What does hemicord compression mean
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Q: What conditions with observable effects make magnets interact with a non-magnetic material
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Q: What is 90 kilograms to pounds
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Q: How do balanced and unbalanced forces affect motion and acceleration
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Q: What scientist worked on the atomic bomb project
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Q: What is the name of the technological device that is based on the scientific principle that the sun is a source of energy
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Q: When heat energy is transmitted primarily through liquids and gases its called
2 answers
Q: Can a rock falling from a cliff have a constant acceleration
1 answer
Q: What energy is transferred when you turn on an iron
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Q: Energy contained in foods and used in the body is measure in
1 answer
Q: What defines the amount that is being measured
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Q: Use Einstein photoelectric equation to explain Why for a particular metal electrons are emitted only when the frequency of the incident radiation is greater than a certain value
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Q: Why for a particular metal electrons are emitted only when the frequency of the incident radiation is greater than a certain value
1 answer
Q: What is this an example of tiny mahoney weights over 300 pounds
2 answers
Q: What is the energy not available to do work
1 answer
Q: What is the name of the charged particle that is involved in both static and current electricity
1 answer
Q: Where does the light enter a microscope
1 answer
Q: When does a resident usually weigh less
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Q: Can a scientific theory become a scientific law
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Q: Why can't I theory become a law
1 answer
Q: What is the tangential speed of a passenger on a Ferris wheel that has a radius r10m and rotates once in 2 seconds
2 answers
Q: What is navel displacement
1 answer
Q: Why light incident on the side of grating which has no ruling
1 answer
Q: Why electric field is zero when electrical potential is constant
1 answer
Q: How is thermal equilibrium established
2 answers
Q: Is brine magnetic
2 answers
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