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From where does the penny that is launched into the air get its energy
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From where does the penny that is launched into the air get its energy

From where does the penny that is launched into the air get its energy-example-1
User Ieshia
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1 Answer

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When the elastic potential energy in the ruler was released it gave energy to the coin thus launching into the air. The coin got its kinetic energy from the ruler
User Stibu
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