Rocks form through a variety of processes. These processes require energy. Which statement best describes how the energy of Earth's interior contributes to the formation of rocks on its surface? A. The energy in the earth's interior melts rock, creating magma which cools back into rock when it reaches the surface B. the energy in the earth's interior produces rock deep in the earth, and these rocks are pushed up to the surface during volcano eruptions C. the energy in earth's interior heats the ocean floor, crystallizing sand into rock D. the energy in earths interior rises to the surface and melts rocks on the surface, and then liquid crystallizes back into solid rock when it cools
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Physics, 22.06.2019 10:30
Light from a sodium lamp passes through a diffraction grating that has 1000 slits per millimeter. the interference pattern is viewed on a screen 1.000 m behind the grating. the first (m = 1) two bright yellow fringes that are visible are 0.7288 m and 0.7300 m from the central maximum. what are the wavelengths of these two fringes?
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Physics, 22.06.2019 18:20
Awave with a frequency of 500 hz is traveling at a speed of 100 m/s.what is the wavelength?
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Physics, 22.06.2019 21:30
A1500 w electric heater is plugged into the outlet of a 120 v circuit that has a 20 a circuit breaker. you plug an electric hair dryer into the same outlet. the hair dryer has power settings of 600 w, 900 w , 1200 w, and 1500 w. you start with the hair dryer on the 600 w setting and increase the power setting until the circuit breaker trips. under what setting does the circuit breaker trip.
Answers: 2
Physics, 22.06.2019 23:00
A6.0-μf air-filled capacitor is connected across a 100-v voltage source. after the source fully charges the capacitor, the capacitor is immersed in transformer oil (of dielectric constant 4.5). how much additional charge flows from the voltage source, which remained connected during the process?
Answers: 1
Rocks form through a variety of processes. These processes require energy. Which statement best desc...
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