Question

The time taken by a pendulum to complete 25 vibrations is 88.0 seconds. The time period of the pendulum in second is ___ (approximately)

Answer 1

Answer:

here is the answer .

please comment

Answer 2

Answer:

Explanation:

Time period of oscillation = Total time taken / Number of oscillation

88.0/25 = 3.52 s

out of two quantities given in the data ,25 is exact hence significant figures. Therefore, the answer should be reported to three significant figures, 3.52 S.