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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 hydro cycle
2 answers
Q: How long will it take to empty the tank at 3000 if the time required to empty a tank varies inversely as the rate of pumping and a pump can empty the tank in 90 minutes at the rate of 1200 L per min
1 answer
Q: What happens to the speed when a wave is reflected
1 answer
Q: What energy conversion occurs when a hammer hits a nail
1 answer
Q: What element is used to produce 56 of electricity
1 answer
Q: Explain the process that prevents the poles from steadily cooling off and the topics from heating up over time
1 answer
Q: Why didn't Tesla consider Marconi a threat
1 answer
Q: What Is A measure of the average amount of motion of molecules
1 answer
Q: The change in frequency of sound waves in the Doppler effect is hear as a change in what
2 answers
Q: What is the force of gravity on a person or object on the surface of a planet
2 answers
Q: Principle of the lever.
1 answer
Q: What are conclusion of wind energy
1 answer
Q: Suppose the mechanical advantage of a machine is 4 and the input force is 20 N. What is the output force
2 answers
Q: A man pulls his children in a wagon with a handle that is at an angle of 32 with the ground if the man pulls with a force of 290 n how much force actually pulls the wagon forward
1 answer
Q: What are the 3 body systems used for running
1 answer
Q: Objects found in tutankhamunes
1 answer
Q: What happens when a magnet moves in a coil wire
1 answer
Q: Amount of push and pull whick can change speed and direction of moving object
1 answer
Q: Electromagnetic waves can behave as particle this particle is called
1 answer
Q: Sound is produced when an object is
1 answer
Q: In energy resources what is the Mysterious one source
1 answer
Q: When light is travelling through a medium it travels in a
2 answers
Q: Some thing just don't let light through at all
1 answer
Q: What term describes the ratio of the force and the area on which it acts
1 answer
Q: Going from air to glass light bends
1 answer
Q: Why is wavelength information of value in studying plants
1 answer
Q: How does a tornado slow down
1 answer
Q: What happens after surface winds slow down in a tornado due to ground friction
1 answer
Q: Which scientist explains things like movement heat and light
1 answer
Q: Who is responsible for time temperature
1 answer
Q: What is the difference in how light will act on a smooth versus rough surface
1 answer
Q: How many kg in 3200g
1 answer
Q: A ball mass 0.300 kg is thrown upward rising 10.0 m above the point at which it was released.
1 answer
Q: What the type of wave that has the greatest energy
1 answer
Q: Explain how thermal energy is transferred by radiation
1 answer
Q: What dose a high specific heat tell about a substance
12 answers
Q: According to how the other half liveswhat did waste water in sinks do
1 answer
Q: Hi i have a US quarter and it only weigh 5.4
2 answers
Q: In the Northern Hemisphere the Coriolis effect makes winds .
2 answers
Q: What do concave lenses look like
1 answer
Q: How does sound travel through solids liquids gasses
1 answer
Q: You and a friend together apply a force of 1000 N to a car which makes the car roll 10 m in 1 min and 40 s. How much work did you and your friend do together
3 answers
Q: Do tornados' low pressure often makes houses explode
2 answers
Q: A material doesn't let heat pass through it.
1 answer
Q: What color of light does a red filter allow to pass through it
2 answers
Q: What do xerox machines have to with static electricity
2 answers
Q: When the hydrosphere receives energy from the Sun what does water do A.condenses. B.precipitates. C.evaporates. D. runs off
2 answers
Q: All things that never move
1 answer
Q: When a pot of water is put on a stove the water at the top gets hot primarily by . a. radiation c. convection b. conduction d. condensation
1 answer
Q: On a hot summer day heat waves can be seen rising from the asphalt. What type of heat transfer do the heat waves demonstrate conduction convection radiation vibration
1 answer
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