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

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sir why you did not considered initial K.E . OF A SPHERE AS IT IS ROLLING initially

3 years ago by charu sahu

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why is velocity wrt wedge is taken while writing rotational k.E. instead of ground frame.

3 years ago by shreyash gaikwad

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sir why we are not considering the work done by friction and work done by rotational kinetic energy and sir it is mentioned in book word done by static friction is zero only in fixed surface but here the inclined plane is moving with some velocity..........please reply sir

6 years ago by

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6 years ago by

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How is N2=(mu)N1?

7 years ago by Aru Soni

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sir angular velocity is (v1-v2 cos@)/R??? and moment of inertia of cylinder is mr2/2

8 years ago by Mohammad Akram

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is vi the velocity of cm??

8 years ago by Raj Verma

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advance illustration 4 of rigid body dynamics; moment of inertia of solid cylinder is m(r square)/2 but in illustration it is given as 2/5m(r square) which is MOI of solid sphere

8 years ago by gsairishithreddy

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the answer comes out to be v=(5gh/14(sec0)^2-5)^1/2 not v=(5gh/(14(sec0)^2-1)^1/2

8 years ago by Anshul Sharma

Ans 1 ->

0=theta

8 years ago by Anshul Sharma

Ans 2 ->

It means 0 denotes theta since there is no theta sign on keyboard

8 years ago by Anshul Sharma

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Video Lectures

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

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