Asked by qp
A welding torch produces a flame by burning acetylene fuel in the presence of oxygen. This flame is used to melt a metal. Which energy transformation represents this process?
chemical energy into thermal energy
kinetic energy into potential energy
kinetic energy into electromagnetic energy
potential energy into chemical energy
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chemical energy into thermal energy
Burning acetylene converts the chemical potential energy in the fuel into heat (thermal energy), which melts the metal.
Burning acetylene converts the chemical potential energy in the fuel into heat (thermal energy), which melts the metal.
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