Question

0.3. Explain the following terms and write their units (both SI and CGS).speed​

Answer 1

Answer:

Explanation:

The SI unit of sound is m/s say metre per second .

Answer 2

SI unit:  The standard units of measurement defined by the International System of Units is known as SI unit.

CGS unit:  –centimetre-gram–second system abbreviated as CGS unit system.

Speed: It is the ratio of the distance covered by an object to the time taken by the object.

Its SI unit is metre/second(m/s) and its CGS unit is centimetre/second(cm/s).