Question

if Bob makes 20 oscillation in 5 second what is the frequency of the bob​

Answer 1

Answer:

4 is the answer but plz confirmed it

Answer 2

Answer:

4 Hz

Explanation:

Bob makes 20 oscillation in 5 second

so, time period = 5/20 = 0.25 sec.

and frequency = 1/0.25 = 4 Hz