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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 does 1ltr of water weigh
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Q: What is the amount of force you use to lift a object
1 answer
Q: Is porcelain a good conductor for heat
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Q: What happens to molecues when they reach absolute zero
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Q: What is synonymous with potential energy
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Q: What do we call a collection of matter that does not interact with anything ealse in the universe
2 answers
Q: What is the energy conversion for a train
1 answer
Q: In an electromagnet why is changed by flipping the direction of the electrons which is controlled by the commutator
1 answer
Q: What force that resists motion and is always present between two moving surfaces
1 answer
Q: What is the type of electromagnetic radiation we can see called
2 answers
Q: What sends light through the microscope
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Q: Why did scientist agree one system of measurement
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Q: When you add heat energy what happens to the density
1 answer
Q: Two balls a and b are moving towards each other with speeds 5ms and 2ms respectively. what will be the velocity of a just after a perfectly inelastic head-on collision
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Q: How can energy be transferred from one object to another
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Q: How does a compact fluorescent bulb convert electricity into light
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Q: Would you weigh scissors in grams or kilo grams
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Q: What is the name for pressure caused by the weight of the atmosphere
7 answers
Q: What is the name for a force that opposes the movement of an object in the air
1 answer
Q: What is the name for forces that cause a change in the motion of an object
1 answer
Q: What is the name of positive subatomic particles in an atom
3 answers
Q: How does energy transfer takes place
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Q: How do you increase the magnetic force in a current carrying coil or conductor
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Q: When light passed through two consecutive mirrors resultants will be
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Q: What happens when hot metal objects cool
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Q: What kills in electricity
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Q: Why does your body need energy even when you are not moving
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Q: How does pulleys make life easier
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Q: Why does gravity change velocity
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Q: What property of light best explain your observation
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Q: Why is the mantle is constant motion
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Q: What are all kinds of potential energy
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Q: How are solar cells different from most other power sources
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Q: What is the movement of matter due to differences
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Q: An echo is most likely to result when sound hits a surface that is what
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Q: What is the mass of a rubber band
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Q: What definition of an insulator
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Q: What does a magnifying box do
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Q: If you stretch out the slinky and push and and pull one and you can produce a what
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Q: How much does 1 lb of sand weigh
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Q: What kind of shape volume and particles solid have
2 answers
Q: How can you tell if someone has an erection
1 answer
Q: What was the source of motion in the particles that Brown investivated
1 answer
Q: What is the total amount of kinetic energy in the particles of an object
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Q: Can a object in motion measured by looking at it
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Q: Where does the word pressure come from
1 answer
Q: What is a differntiate
2 answers
Q: How is thermal energy transformed
1 answer
Q: What is the scientific law that predicts the amount of buoyant force on a submerged or floating object
1 answer
Q: How can you tell by looking at it if a wave has high or low frequency
1 answer
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