A) 65 cm
B) 52 cm
C) 39 cm
D) 26 cm
Correct Answer: C
Solution :
[c] Let block is floating with dissolve depth h. |
Then about equilibrium |
![]() |
![]() |
![]() |
When block depressed by distance x then |
![]() |
![]() |
from equation (1) ![]() |
![]() |
![]() |
![]() ![]() |
For simple pendulum ![]() |
Equating ![]() ![]() |
You need to login to perform this action.
You will be redirected in
3 sec