Question

the time periods of two simple pendulums are 2s and3s respectively.
what will be the ratio of their length

Answer 1

Answer:

Explanation:

time period is directly proportional square of its length

T = √L

T¹ = √L¹

2 = √L¹

L¹ = 2²

L¹ = 4

Now

T² = √L

3 = √L 2

L 2 = 9

L 1 : L 2 = 4 : 9

Answer 2

Explanation:

Refer to the above attachment

hope it helps u......❤