Question

C. State whether the following statements are true or false,
1. Infrasonic sound is used to find depths of oceans and underground object
2. Noise is regular wave pattern. Fale
3. One compression and one rarefaction together make two waves.
4. Pitch is related to the loudness of sound.
5. If the amplitude is large, the sound is loud.
6. Air molecules travel along with the sound wave.
7. A sound with frequency greater than 20 Hz is called ultrasonic.
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e. frue​

Answer 1

Answer:

if a simple pendulum of length L and mass m has maximum angular displacement theta, the find its maximum kinetic energy