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Abigail Keith
Physics
How the properties of sound waves change as they spread out in a spherical pattern
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Camden Santos
Physics
If legos are plastic can they be recycled?
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Darrell Conrad
Physics
At an accident scene on a level road, investigators measure a car's skid mark to be 93 m long. It was a rainy day and the coefficient of friction was estimated to be 0.35. Use these data to determine the speed of the car when the driver slammed on (and locked) the brakes. Express your answer to two significant figures and include the appropriate units
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Araceli Baird
Physics
How does a shorter wavelength affect the frequency of a wave?
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Goblin
Physics
Which property of a filled balloon would be unchanged on the moon where there's no air and less gravity? A. mass B. weight C. volume D. density
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Deangelo Stevenson
Physics
Does hot water always freeze faster than cold water
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Joanna Lara
Physics
A cylindrical gaussian surface surrounds an infinite line of charge. the flux φe through the two flat ends of the cylinder is
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Madilyn Underwood
Physics
At a distance of 3.5 cm from the center of a very long uniformly charged wire, the electric field has magnitude 2000 N/C and is directed toward the wire. What is the charge on a 1.0 cm length of wire near the center?
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Jax Maldonado
Physics
Two charged spheres are on a frictionless horizontal surface when does the charge of + 3.0•10^-6C. The other has a + 6.0•10^-6C charge. Sketch the two spheres showing off all forces on them. Make the length of your force arrows proportional to the strength of the forces.
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Brennen Blanchard
Physics
A bicyclist rides with a constant speed of 7 m/s. What is his initial speed?
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Phoenix Frazier
Physics
What is the meaning of lightyear?
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Sugar
Physics
Which describes reflection?
A.) Reflected rays travel through a boundary into a new medium.
B.) The angle of incidence is greater than the angle of reflection.
C.) Reflected rays change direction and go back to the original medium.
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Mara Freeman
Physics
What four elements composed everything in nature according to the beliefs of the ancient greeks? air, earth, fire, and water air, ashes, fire, and water air, earth, salt, and water smoke, earth, fire, and water none of the above?
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Maren Wolf
Physics
Hyperthermic body temperature can range from 41.0°C to 42.3°C. What is this range in degrees Fahrenheit?
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Armando Weber
Physics
What effect did printing with movable type have on people during the Renaissance?
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