The period of oscillation of a simple pendulum of length L suspended from the roof of a vehicle which moves without friction down on inclined plane of inclination α= 60° is given by π 
then find X.
Text Solution
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(8)
Free body diagram of bob of the pendulum with respect to the accelerating frame of reference is as follows:
∴ Net tension in the string is T = mg cos α
So, g eff = 
= 
= g cos α
T = 2 π 
or T = 2 π 
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