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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: When is entropy negative in a thermodynamic system
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Q: When is it advisable to run the air conditioner with the windows open, especially when the temperature outside is cooler
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Q: When is it appropriate to apply the Biot-Savart law in electromagnetic field calculations
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Q: When is it appropriate to use time dilation in the context of physics
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Q: When does q equal delta h in a chemical reaction
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Q: When does resonance occur when an object vibrates in response to sound waves of a certain frequency
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Q: When does the snow typically start melting
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Q: When does the spin occur on an object when a force is applied anywhere except for
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Q: When does the sunset in winter occur
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Q: When does time stop
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Q: When is a system considered a closed system, and when is it considered a control volume
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Q: When is an object considered to be in free fall and can you explain the concept of free fall in physics
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Q: When do we see light
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Q: When do you use Bernoulli's equation in fluid dynamics
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Q: When does a capacitor discharge
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Q: When does a photon exhibit particle-like behavior
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Q: When does an electron reach a state of zero energy
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Q: When does centrifugal force come into play
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Q: When does diffraction occur in the context of light passing through a narrow slit
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Q: When does kinetic energy equal potential energy in a system
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Q: When does potential energy equal kinetic energy in a system
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Q: When did it first rain on Earth
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Q: When did rain first appear on Earth
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Q: When did the first rain on Earth occur
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Q: When do capacitors discharge
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Q: When do gases deviate from ideal behavior
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Q: When do non-magnetic materials become attracted to magnets
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Q: When do plants freeze and how can we protect them from frost damage
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Q: When do rivers freeze during the winter months
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Q: When do things experience acceleration
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Q: When do two objects collide with each other
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Q: When can a virtual image be seen on a screen
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Q: When can the kinematic equation be used, and what condition must be met for it to be applicable
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Q: When can you use kinematic equations to solve problems related to motion
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Q: When can you use the Bernoulli equation in fluid dynamics
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Q: When capacitors are connected in parallel, do they share the same voltage
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Q: When charging a battery, should you use a red or black cable first
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Q: When charging a battery, which color goes on first
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Q: When charging a car battery, which color goes on first
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Q: When connecting a battery, should the red or black wire be attached first
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Q: When connecting jumper cables to a car battery, do you hook up the red or black cable first
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Q: What's the wavelength of the light emitted by the laser
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Q: What, besides the sun, is another example of an object that transfers heat by radiation
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Q: When a capacitor is connected to a circuit, what happens to the current flow through the capacitor
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Q: When a car accelerates, what factors contribute to the increase in speed and how does the acceleration process affect the overall performance of the vehicle
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Q: When a log burns in a fire, what chemical reactions take place to produce heat and light
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Q: When and why can the Boltzmann approximation be used
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Q: When are potential and kinetic energy equal in a system
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Q: When ball a and ball b are rolled, how can we predict the point at which they will collide
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Q: When can a static electric field arise
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