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Iris
Physics
A pot is heated on a stove. The water begins to boil rabidly. Which explains why the water is boiling fast?
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Guest
Physics
A galvanometer can be calibrated to read electric A) current B) Voltage C) either of these D) neither of these
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Jerimiah Hunt
Physics
Why do responsible consumers use credit and credit cards?
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Isabella Oneal
Physics
According to Ptolemy's model of the movement of celestial bodies, A. the sun is the center of the universe. B. the earth rotates around the moon. C. planets orbit in circular paths around the earth. D. the earth rotates around the sun.
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Lance Pierce
Physics
What is an organ that has villi to absorb the nutrients
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Zoey Wolf
Physics
Assume you are a Medieval knight attacking a castle with a cannon. The ball leaves the cannon with a speed of 47.7 m/s. The barrel's angle with respect to the ground is 43.1°, and you make a perfect hit on the tyrant's chamber which is at the same level as the cannon's muzzle. What is the time of flight of the cannon ball?
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Boyd
Physics
0.005 kg of copper was heated from 20°C to 80°C. How much energy was used to eat
Cu? (Specific heat capacity of Cu is 385 J/kg °C)
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Gracelyn
Physics
Assuming that the bohr model is valid, what is the kinetic energy of a photoelectron liberated by a photon with a the given wavelength from a state with given z and n
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Mejia
Physics
Compare the acceleration of a motorcycle that accelerates from 80 km/h to 90 km/h
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Reagan Riley
Physics
Do you think you would like to do arson or explosion investigation or evidence testing? Why or why not?
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Maddison Santiago
Physics
What's the difference between solids and liquids?
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Mohammed Pham
Physics
Which type of reaction will for a chemical bonded combination
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Shane
Physics
What kind of change is salt dissolving in water
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Jack Russo
Physics
Which of these is the most effective way for manny to cool down after kickboxing? start static stretches to increase his flexibility walk around to lower his heart rate sit and catch his breath to avoid light-headedness run one to three miles to build endurance
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Barnes
Physics
One of the driving forces of plate motion is: A. volcanic eruptions along coastlines B. meteor impacts in the ocean basins C. convection currents in the mantle D. hot liquid magma in the inner core
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