Three instruments in an orchestra are playing the same note- a concert A of 440 Hz. For each instrument decide whether it has two fixed ends, two free ends or one fixed and one free end. Then state the frequency of all the harmonics up to the seventh. the instruments are a clarinet, a flute, and a violin.

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Explanation:

1. A toaster transforms electrical energy into thermal energy.

2. A blender transforms electrical energy into mechanical energy.

3. The sun transforms nuclear energy into ultraviolet, infrared, and gamma energy all forms of electromagnetic energy.

4. Our bodies convert chemical energy from food into mechanical and electrical energy to allow us to move.

5. A natural gas stove converts chemical energy from burning into thermal energy used to cook food.