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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 relationship between frequency and kinetic energy in photoelectric effect
1 answer
Q: How does the thermal energy of a system change when work is done on The system
2 answers
Q: What would you use to store liquid in a reservoir
1 answer
Q: What are the two types of waves in radio waves and gamma rays
1 answer
Q: What is larger a mile or a decimeter
2 answers
Q: What is a measure of how well a sound can be heard
1 answer
Q: A device that makes energy easier is a machine
1 answer
Q: What is the si system referring too
2 answers
Q: What is the transfer of heat by the direct contact of particles of matter
2 answers
Q: The amount of friction between the two surfaces depends upon the type of surface and what other factor
2 answers
Q: What is gravity pressure
1 answer
Q: What are electrical force gravitational force and magnetic force
1 answer
Q: Why does meniscus of mercury curve in opposite directions
1 answer
Q: How does a speed vs. time graph indicate acceleration
2 answers
Q: What is it called when waves travel in groups
1 answer
Q: What is the science definition of work
2 answers
Q: What is the force that moves sediment in a mass movement downhill
1 answer
Q: What conclusion can you based on this energy pyramid
1 answer
Q: How does annabeth put knowledge of physics to work on the water ride
2 answers
Q: Which two parts of the microscope magnify the image of an object
1 answer
Q: What forces act upon a rocket in space
1 answer
Q: How does ATP have potential energy
1 answer
Q: Does waves move energy through space no matter what
3 answers
Q: You can measure how hot something is in what
3 answers
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
1 answer
Q: What happens to molecues when they reach absolute zero
1 answer
Q: What is synonymous with potential energy
1 answer
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
1 answer
Q: Why did scientist agree one system of measurement
2 answers
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
1 answer
Q: How can energy be transferred from one object to another
1 answer
Q: How does a compact fluorescent bulb convert electricity into light
1 answer
Q: Would you weigh scissors in grams or kilo grams
1 answer
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
1 answer
Q: How do you increase the magnetic force in a current carrying coil or conductor
1 answer
Q: When light passed through two consecutive mirrors resultants will be
1 answer
Q: What happens when hot metal objects cool
1 answer
Q: What kills in electricity
1 answer
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