Question

a simple pendulum make 100 oscillation in 25 second what is the time period and frequency of oscillation
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Answer 1

Answer:

For 15 oscillation it takes 30 sec

For one oscillation Tme period = 30/15 = 2sec

Frequency = 1/ Time period

=1/2=0.5 Hz

Explanation:

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Answer 2

Answer:

NO. OF OSCILLATIONS = 100

TIME TAKEN = 25 SEC

TIME PERIOD IS THE TIME TAKEN FOR ONE OSCILLATION.

SO, HERE, TIME PERIOD = 25/100 = 0.25 s

FREQUENCY IS THE NUMBER OF OSCILLATIONS IN ONE SECOND.

SO, HERE, FREQUENCY = 100/25 = 4

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