Question

The bob of a simple pendulum is set in motion. In the beginning it's time period was 1s. After 30 oscillations, the bob appears to have slotted down; the time of one complete oscillation then would be
a. 1.5 s
b. 2 s
c. 1s​

Answer 1

Answer:

b is the answer of this question

Answer 2

Answer:

Explanation:

the answer is 1.5as it is fixed to 30 oscillations