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if a simple pendulumis vibrating with amplitude a the the maximum tension action over it?

if a simple pendulumis vibrating with amplitude a the the maximum tension action over it?
 

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1 Answers

Aziz Alam IIT Roorkee
askIITians Faculty 232 Points
9 years ago
The maximum tension on ball will be in the mean position of the pendulum.
The velocity of ball in mean position is:
v=A\omega

the tension :
T=mg +m\omega ^2r
m\omega ^2r=m*(g/l)*l
T=2mg

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