Physics, 27.05.2021 18:00 00bebebeauty00
HURRY PLS - The epicenter of an earthquake is located in a sandy desert region. Seismic waves move outward from the epicenter. A rocky region is located a few hundred miles from the desert. The particles of matter are more closely packed in rock than they are in sand. Which statement correctly describes the change in seismic waves as they move from sand to rock?
A. The waves change from transverse to longitudinal.
B. The waves change from longitudinal to transverse.
C. The waves speed up.
D. The waves slow down.
E. The wave speed is unchanged.
Answers: 2
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An ice-making machine inside a refrigerator operates in a carnot cycle. it takes heat from liquid water at 0.0 degrees celsius and rejects heat to a room at a temperature of 19.2 degrees celsius. suppose that liquid water with a mass of 76.3kg at 0.0 degrees celsius is converted to ice at the same temperature. take the heat of fusion for water to be l_f = 3.34*10^5 j/kg.how much energy e must be supplied to the device? express your answer in joules.
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HURRY PLS - The epicenter of an earthquake is located in a sandy desert region. Seismic waves move o...
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