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 
close to: (density of water =103 kg/m3)
(a)
5.00 rad s−1
(b)
1.25 rad s−1
(c)
3.75 rad s−1
(d)
7.95 rad s−1
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 close to: (density of water =103 kg/m3)
(a)
5.00 rad s−1
(b)
1.25 rad s−1
(c)
3.75 rad s−1
(d)
7.95 rad s−1
Question ID - 50282 | SaraNextGen Top Answer
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 close to: (density of water =103 kg/m3)
(a)
5.00 rad s−1
(b)
1.25 rad s−1
(c)
3.75 rad s−1
(d)
7.95 rad s−1
|
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 |
|||
|
(a) |
5.00 rad s−1 |
(b) |
1.25 rad s−1 |
|
(c) |
3.75 rad s−1 |
(d) |
7.95 rad s−1 |
Extra Boyant force=
Axg
B0+B×mg=ma
B=ma
A=
W2=
W=
=
=7.95