Question

A musical instrument complete 200 vibration in 2 second, then find out its frequencya musical instrument complete 100 vibration in 2 seconds then find out its frequency

Answer 1

Answer:

100 hz

Explanation:

Answer 2

Answer:

of the first instrument frequency = 100hz

of the second instrument frequency = 50hz

Explanation:

200                                                2 secs

?                                                        1 sec ( frequency = no. of vibrations in 1sec)

so... 200 x 1 / 2 = 100 vibrations in 1 sec

so frequency = 100 hz

in the next question 100 vibrations in 2 secs so vibrations  in one sec = 100/2 = 50 hz

please mark it as brainliest :)