Question

a pendulum oscillates 100 in 20 second find its frequency and time period​

Answer 1

Answer:

T=5 and F= 1/5or 0.2.........

Step-by-step explanation:

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Answer 2

Answer:

frequency = 5,time = 0.2

Step-by-step explanation:

10sec = 100 ocsilations

$1 \: sec = \frac{100}{20}$

$1 \: sec = \cancel \frac{100}{20}$

$1 \: sec = 5$

So,frequency = 5hz

so we know

$time \: period = \dfrac{c } f$

$t(period) = \dfrac{1} 5$

$time \: period = 0.2$