Define:
Quality
Define:
Quality
Sound "quality" or "timbre" describes those characteristics of sound which allow the ear to distinguish sounds which have the same pitch and loudness. Timbre is then a general term for the distinguishable characteristics of a tone.
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Give an example for production of transverse wave.
Name the following:
To what height should a box of mass 150kg be lifted, so that its potential energy may become 7350 joules? (8 = 9.8m/s2).

During class, the students resemble molecules in a solid (because they are very close to one another)

While going from one classroom to another the students resemble molecules in a liquid (because they are a little more father apart from one another)