Physics
Kylemarquez
38

Which of the following describes the energy transformation that takes place when a boy eats an apple and then lifts weights? 1. Chemical energy is converted to mechanical and heat energy. 2.Chemical energy is converted to mechanical energy. 3. Chemical energy is converted to heat energy. 4. Chemical energy is converted to mechanical and kinetic energy.

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(1) Answers
Grumbine290

number 4: The Chemical energy from the apple is being transferred to the human who turns the chemical energy into mechanical and kinetic energy.  (Remember, Kinetic Energy means Motion.)

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