Question

In the case of simple pendelumn a graph is drawn between displacement and time taken for its oscillation in figure .Then.


1 ) Time perriod of the pendelumn Bob is _s

2) The number of oscillations completed by Bob in one second

3) The amplitude of oscillation of pendelumn Bob is. cm

4) From the given figure the number of oscillations performed by the Bob end of 21s is ​

Answer 1

Answer:

I don't know the answer of this question