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Aron Cooley
Physics
Are the phases of the moon the same everywhere on earth
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Donna
Physics
If you push a block across the floor with constant force the block will
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Giovanna Estes
Physics
What determines whether the equilibrium temperature of a mixture of two amounts of water will be closer to the initially cooler or warmer water?
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Guest
Physics
When a fisher casts his line into the water, the location where he sees the fish is not actually where the fish is, due to refraction light. given that the index of refraction is higher in water than in air, is the fish actually farther from the fisher or closer compared to where he sees it?
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Marlie Brandt
Physics
According to Charles's law, for a fixed quantity of gas at constant pressure, which of the given quantities is constant? According to Charles's law, for a fixed quantity of gas at constant pressure, which of the given quantities is constant?
a) V/T
b) V*T
c) V+T
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Deacon Fowler
Physics
Which statement best describes the benefits that would make the investment worthwhile?
Fusion requires a large amount of energy and occurs in stars.
Fusion produces large amounts of energy, and the fuel is found on Earth.
Fusion produces no radioactive waste, and the fuel is plentiful.
Fusion requires little energy to begin and would continue through a chain reaction.
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Kurly
Physics
What is the acceleration of a baseball when it is moving downward after being tossed directly upward?
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Guest
Physics
If a car has a velocity of 40 km/h west and then comes to a stop in 5 s, what is its acceleration in m/s2?
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Miracle Atkinson
Physics
Team skates 65.0m in 23.2 seconds. What's the average speed?
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Superman
Physics
In the Bohr model of hydrogen, the electron moves in a circular orbit around the nucleus. (a) Determine the orbital frequency of the electron when it is in the ground state. rev/s (b) Determine the orbital frequency of the electron when it is in the first excited state.
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Jaidyn Shannon
Physics
Which atom has the greatest mass? A. an atom with 8 protons, 7 neutrons, and 8 electrons B. an atom with 8 protons, 8 neutrons, and 8 electrons C. an atom with 9 protons, 6 neutrons, and 9 electrons D. an atom with 7 protons, 8 neutrons, and 7 electrons
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Shyann Downs
Physics
The mesure of the energy of motion of particles of matter
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Sophie Small
Physics
No one answer this
The frequency of a G note is 392 Hz. If the speed of sound is 343 m/s, what is the wavelength?
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Will Arnold
Physics
The magnetic field in the region between the poles of an electromagnet is uniform at any time, but is increasing at the rate of 0.60 T/s. The area of the conducting loop in the field is 0.090 m^2. The total circuit resistance, including the meter, is 5.0 Ω. What is the induced current in the circuit?
0.033 A
0.750 A
0.011 A
0.270 A
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Roselyn Reynolds
Physics
Materials having resistance changes as voltage or current varies are called:
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