Questions:
1. Fast up and down
2. High energy
3. 0.98 Hz
4. 3.7 Hz
5. 0.98 Hz
6. 58 cm
7. 16 cm
8. Energy is proportional to frequency because the higher the frequency the more energy is needed to make it. If there is high energy then there is a lower wavelength but if there is low energy there is a higher wavelength.
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