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High School/JEE/NEET/IPhO Physics | 17-19 Yrs

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sir can you please explain the angle part where to take general solution

3 years ago by

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why we have taken initial phase as 90 degree in case 1st?

7 years ago by Nikhil Pareek

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Sir, I didn't understand why alpha is 90 in case 1 and Pi - alpha in case 2.

9 years ago by Duvvuri Venkat Nihal

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the bob has a tendency to move up the initial position at t=0 i.e. when it is making an angle pi and in that case angle pi is more than pi/2 so for sin inverse of value more than 1 the inverse function becomes pi-

8 years ago by Charan Sai

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sir , how to find time period of a pendulum of string length comparable to the earth

10 years ago by Vishal

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This can be measured by the conventional method... consider a pendulum... displace it by angle theta... consider restoring force on it due to component of g but be careful, here direction of g you need to consider directed toward earth centre... then compare with a prop to -x and get omega...

10 years ago by Physics Galaxy

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Video Lectures

High School/JEE/NEET/IPhO Physics | 17-19 Yrs

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