A cylindrical plastic bottle of negligible mass is filled with 310 ml of water and left floating in a pond with still water. If pressed downward slightly and released, it starts performing simple harmonic motion at angular frequency . If the radius of the bottle is 2.5 cm then is close to : (density of water = 103 Kg/m3)
5.00 rad s-1
2.50 rad s-1
1.25 rad s-1
3.75 rad s-1
Equation of S.H.M. -
- wherein
since
5.00 rad s-1
Option 2)
2.50 rad s-1
Option 3)1.25 rad s-1
Option 4)3.75 rad s-1
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