Question

a pendlum completes 40 oscillation in 10 sec find its time period ? ​

Answer 1

Answer:

frequency = no. of oscillation / time taken

= 40 / 10

= 4hz

time period

= 1/ frequency

=1 /4

=0.25 seconds

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Answer 2

Answer:

Time period =n.o.of cycles divided by the time taken for the no of cycles

Explanation:

40/10 =4

4/1000 =25 milliseconds or 0.25 seconds to complete 1 cycle

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