Question

If a pendulum makes exactly 60 oscillations in 15 seconds, then its period is

Answer 1

Answer:

$\Huge \boxed{\mathrm{0.25 \ s}}$

Explanation:

$\sf \displaystyle time \ period = \frac{time \ taken}{number \ of \ oscillations }$

$\displaystyle \frac{15}{60 }=\frac{1}{4} =0.25$

Answer 2

Answer:

=60÷15

=4 oscillations