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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: What is the state in which there is no change in a body and motion
1 answer
Q: What is a force exerted on an object which is perpendicular to the surface of contact
1 answer
Q: How much force ( in newtons ) does a baseball pitcher have to exert on a 250g baseball to make it accelerate to 50 ms the instant that leaves his hand
2 answers
Q: What Suppose an object in free fall is dropped from a building it and starting velocity is 0 ms what is the speed of the object after falling 2 seconds
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Q: What are the NAMES OF parts of a suit
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Q: What forces keep the balanced rock on its tiny pedestal
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Q: What energy can we see
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Q: What Julie ran eight laps around her schools quarter-mile track in 18 minuets her average velocity was
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Q: Are not vector directions
3 answers
Q: Why people get a shock on a cold day when you touch a metal
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Q: What is the Energy transfer for washing machine
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Q: What Another name for energy given food
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Q: What do you need to determine the time that a projectile is in motion
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Q: What metal letters replaced wood blocks
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Q: What is the impact speed when a car moving at 300 km bumps into the rear of another car traveling in the same direction at 88 km Answer in units of km
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Q: What happens at molecules at absolute zero
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Q: What was the key factor in Thomas Edison and success in designing the light bulb What were some of the new things that were possible because of this invention
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Q: What is the loundness of a sound depends on the of the sound wave
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Q: What is a property of matter that can be identified without changing the identity of the substance.
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Q: What color will you get if you mix light blue and red
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Q: Can humans actually see without any aid infareed radiation'
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Q: What is the mass of an object that needs a force of 6600 N to increase its speed from rest to 170 ms2 in 2.3 seconds
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Q: What law does this example demonstrate
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Q: What do you call vibrations that move through a medium
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Q: When During energy transformations energy is never
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Q: How is heat transferred in solids and name the two application of this process
2 answers
Q: What is the example of retarded motion
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Q: What energy transformation takes place in a refrigerator
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Q: What are the advantages of velocity time graph
5 answers
Q: How much energy would be required to melt 32.0 g of ice
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Q: What are the example of monochromatic source of light
2 answers
Q: Why do cold objects have thermal energy
1 answer
Q: In what way are electron microscopes different from light microscopes
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Q: What is a machine which helps to turn and hold objects is
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Q: When you split a piece of wood with an axethe axe is a simple machine called a
1 answer
Q: What is a lever supported by a point is called a
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Q: What Electricity is produced by waterpower
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Q: Is lighting a match from a matchbox a physical change
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Q: Why wax can conduct electricity
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Q: Why is hypersonic speed so difficult
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Q: What type of noun is gas
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Q: What are Materials that transfer electrical current
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Q: What class lever is are tree pruners
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Q: Would you rather collide with someone walking running or standing still
3 answers
Q: When you devide the mass of a substance by its volume you get its
1 answer
Q: Can be used to represent the direction and strength of a force
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Q: What does Poe use to speed up the pacing and increase the tension in the passage
3 answers
Q: What temperature scale named after its inventor that goes 0 to 100 degrees
1 answer
Q: What is the force that causes moving objects to slow down
1 answer
Q: Can butter sink or float
1 answer
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