1.

Bob of a simple pendulum executes S.H.M in water with a period 't'_0 while the period of oscillation of the bob is '1' in the air. Neglecting viscous force of water and given that the density of the bob is 4/3 xx 1000kg /m^3, the relationship between 't' and ‘t’_0 is

Answer»

`t = t_0`
`t = 4t_0`
`t = 2t_0`
`t = (t_0)/(2)`

ANSWER :C


Discussion

No Comment Found