The equilibrium is represented by the horizontal line in the middle of the wave. One period is the time it takes to go for one cycle, which means to get from one crest to crest, trough to trough, or to and from corresponding equilibrium points (both equilibrium points same direction).
Which of the following represents the amplitude of a wave?
Normally the symbol A is used to represent the amplitude of a wave. The SI unit of amplitude is the metre (m). The amplitude of a wave is the maximum disturbance or displacement of the medium from the equilibrium (rest) position.
What type of wave is a sound wave?
mechanical waves
What is a high sound?
Frequency is how high or low a sound is. A bass drum, thunder, and a man’s deep voice are low- frequency sounds. A high-pitched whistle, squeal, and a child’s voice are high-frequency sounds. If a sound is loud, it has a high intensity. If a sound is soft, it has a low intensity.
What is one word to describe how sound is produced?
Onomatopoeia is the process of creating a word that phonetically imitates, resembles, or suggests the sound that it describes. Such a word itself is also called an onomatopoeia. Common onomatopoeias include animal noises such as “oink”, “meow” (or “miaow”), “roar” and “chirp”.
How would you describe a shriek?
Here are some adjectives for shriek: triumphant, crazy, shrill, double, inexplicably triumphant, hollow piteous, insistent, mechanical, high, piteous, horrible collective, inhuman, high-pitched, dreadful single, protracted and inaudible, eerie, thunderous, shrill, intolerable, loud ragged, terrible high-pitched, loud …
How do you express screaming in writing?
Depends what the scream sounds like, but “aaaah!” is probably the most common and should be understood by anyone. Add extra “aaa” for how long it lasts.
How do you describe pain level?
There are many different kinds of pain scales, but a common one is a numerical scale from 0 to 10. Here, 0 means you have no pain; one to three means mild pain; four to seven is considered moderate pain; eight and above is severe pain.