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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: Why birds can see objects from long distance
1 answer
Q: Why electromagnets are made of soft iron
1 answer
Q: How can work be done by an ideal machine
3 answers
Q: What the different between the law of conservation of energy and conserving energy
2 answers
Q: What Calculate the work done when a 15-kilogram object is moved 12.4 meters by a force having 3.4 newtons.
1 answer
Q: What is Relationship between angle of incidence and angle of reflection
1 answer
Q: Where is there energy when you stretch a spring
1 answer
Q: What form of ionizing radiation causes irreversible changes of the skin
1 answer
Q: What is the characteristics of solar energy
1 answer
Q: In physical science what is a force
1 answer
Q: What accurately describes the relationship between a persons point of view and biases
3 answers
Q: What property of the gas helium makes it useful in balloons
1 answer
Q: What class of lever is star jump
1 answer
Q: How do you find the phase angle in a wave equation
1 answer
Q: Why should people care about hydrogen bomb
1 answer
Q: What state of matter changes shape when placed into a container
2 answers
Q: How is inertia responsible for removing most of the
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Q: What are the two theories of raindrop formation
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Q: How much does a newer quarter weigh
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Q: How to move the discussion forward
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Q: Why have scientist models for the structure of Atoms
2 answers
Q: What device uses an electromagnet to change electrical energy to kinetic energy
1 answer
Q: In a thunder storm how does sound travel through the air to the observer
1 answer
Q: Do charged particles move inside Earth when it spins on its axis
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Q: What l lenses are a converging lens
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Q: What temperature does argon turn to liquid
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Q: If Veronica spins in a circle with the compass in her hand which force keeps the compass' needle pointing north
2 answers
Q: What are two positive charged objects
1 answer
Q: What is a motion similar to throwing a ball in batminton
1 answer
Q: What particle kinetic energy does a solid have
1 answer
Q: How the energy in waves originally came from the Sun
2 answers
Q: How fast does skin freeze at -20 degrees farinhight
1 answer
Q: Can beta particles penetrate several layers of skin but can also be shielded by the bodies surface
1 answer
Q: Is iron nail a thermal insulator
2 answers
Q: What is a definition for gravitational potential energy
1 answer
Q: What does fifty decibels sound like
2 answers
Q: What are the stretched out parts in longitudinal waves called
2 answers
Q: When the heat source is removed from a fluid convection currents in the fluid will a. speed up. b. change direction. c. eventually stop. d. continue at the same rate forever.
1 answer
Q: Is a clothespin a conductor
1 answer
Q: What change in velocity
2 answers
Q: What is the principle on which newtons disc is made
1 answer
Q: What are 16st in kilos
1 answer
Q: What is an example of thrust stage that is existing today
1 answer
Q: What is produced when electrons flow in conduction
1 answer
Q: Why you cant feel the pull of gravity between yourself and another person
1 answer
Q: How do you Calculate the acceleration of a 70-kg mass on a swing if you push it with a 40-N force
1 answer
Q: How does mechanical energy change into heat energy
2 answers
Q: What can change a shape but doesn't change the volume
1 answer
Q: How does an electron must move in order to release a photon of light
1 answer
Q: What is the motion of pencil that is being used for writing
1 answer
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