Question

A vibrating body completes 100 cycles of its vibrations in 4 seconds calculate it's frequency would this sound be audible.

Answer 1

Answer:

25htz, Yes

Explanation:

100 cycles are completed in 4 seconds.

Time period of 1 cycle=4/100= 1/25

Frequency=1/time period

= 25 htz

Human's audible range is 20htz to 20khz.

Therefore the sound is audible