Question

5. A simple pendulum makes 10 oscillations in 40 seconds. What is the frequency of its oscillation​

Answer 1

Answer:

180 -40 =10 square

Explanation:

so you have to firstly su bstract 180-40 then add to 90

Answer 2

Answer:

Frequency = 4

Explanation:

if 10 oscillation is completed in 40 seconds.

Then the frequency will be 40/10=4