Question #c51a5
1 Answer
Jan 1, 2018
1.414 sec
Explanation:
Let the length of second pendulum is
then the Time Period
If the new length is half of the original length then
then new Time period
Now replace
we get
which can be rewritten as
because we know that the time period of second pendulum is
then the new time period when the length is half of the original will be