<span>(20 cm)/(5 sec) = (0.20 meters)/(5 seconds)
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Answer:
Geothermal energy is thermal energy generated and stored in the Earth.
Explanation:
Thermal energy is the energy that determines the temperature of matter. The geothermal energy of the Earth's crust originates from the original formation of the planet and from radioactive decay of materials.
The wave length becomes shorter and the pitch becomes higher
The answer is c) electromagnetic sawed in which the vibrations are perpendicular to the motion of the sound
