Question

If 225 vibrations are produced in 5 seconds, what is the frequency in hertz?

Answer 1

Answer:

45 hertz

Explanation:

Because 225÷5=45

plz mark brainliest

Answer 2

225 vibrations are produced in 5 seconds

1 vibrations are produced in 5/225 seconds

so,time period,T = 5/225 seconds

Therefore, Frequency, F =1/T =1/5/225 =225/5 =45 Hertz