T=?
2||(l/g)^1/2
In case temperature is increased Time Period =?
/\T/T = (1/2) X alpha X /\@
Where
@-theta
For seconds pendulum
T = 1.846 ~ 2 l = 0.9929 m
If bobs density is € and it’s made to oscillate in a liquid of density £ T =
2|| [l/(g(1-€/£)]^1/2
If pendulum is in a non-inertial frame T =
2|| [l/(g +_ a)]^1/2
If pendulum oscillates in a ferry falling lift or an orbital satellite
It’s g=0
Thus, it’s T= infinity
Which means the pendulum never oscillates at all