Question

Define engine ??

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Answer 1

Answer:

Metals are malleable and give thin sheets after hammering whereas non-metals are brittle and give no sheets. Metals are ductile and can be drawn into wires whereas non-metals are non-ductile and can't be drawn into wires. ... Metals are good conductors of heat and electricity while non-metals are poor conductors.

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Answer 2

An engine or motor is a machine designed to convert one or more forms of energy into mechanical energy. Available energy sources include potential energy, heat energy, chemical energy, electric potential and nuclear energy.

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