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System Of Particles And Rotational Motion Free Doubts and Solutions

CBSE - XI Science - Physics - System of Particles and Rotational Motion

What is the fractional decrease in kinetic energy of a body of mass m subscript 1 space w h e n space i t space m a k e s space a space h e a d space o n space e l a s t i c space c o l l i s i o n space w i t h space a n o t h e r space b o d y space o f space m a s s space m subscript 2 space k e p t space a t space r e s t ?

Asked by araima2001 2nd November 2016, 3:11 PM
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CBSE - XI Science - Physics - System of Particles and Rotational Motion

Q)

Asked by araima2001 25th October 2016, 11:58 AM
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CBSE - XI Science - Physics - System of Particles and Rotational Motion

Angular momentum is momentum in body when it is in circular motion,but here the particle is in the boundary of a square .Why we are using angular momentum here?

Asked by Vineeth K 5th April 2016, 12:21 PM
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CBSE - XI Science - Physics - System of Particles and Rotational Motion

In HCl molecule, the separation between the nuclei of the H and Cl atom is 1.27 angstrom. If the mass of of Cl atom is 35.5 times of H atom , then obtain the centre of mass of the molecule.

Asked by s_patne2002 25th November 2015, 11:49 AM
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CBSE - XI Science - Physics - System of Particles and Rotational Motion

A thin metal hoop of radius 0.25m and mass 2kg starts from rest and rolls down an inclined plane. Its linear velocity on reaching the foot of the plane is 4m/s. What is the rotational kinetic energy when it reaches the foot of the inclined plane?

Asked by k.manju2007 18th November 2015, 10:24 PM
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CBSE - XI Science - Physics - System of Particles and Rotational Motion

Please tell how to study this chapter since NCERT does not provide clear understanding of this chapter.

Asked by Benjamin 13th October 2015, 5:30 PM
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CBSE - XI Science - Physics - System of Particles and Rotational Motion

What is the angular velocity of second arm of a watch?

Asked by shubhi shrivastava 28th January 2015, 8:34 PM
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CBSE - XI Science - Physics - System of Particles and Rotational Motion

Derive relation between torque and moment of inertia
 

Asked by Ibrahim Mohammed 23rd January 2015, 11:12 PM
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CBSE - XI Science - Physics - System of Particles and Rotational Motion

A couple of 200 N m acts on a body to rotate it about an axis about which its moment of inertia is 1000kgm^2 . Find the angle through which the body rotates in first 10 sec

Asked by Drishya Subramanian 16th November 2014, 6:56 PM
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