Systems of Particles and Rotational Motion questions
1884 published questions with worked solutions.
- Rotational motion can be
- A body is set, in to rotational motion
- The centre of mass or a symmetrical and uniform continuous distribution of mass of a rigid, body is
- The motion of centre of mass depends upon the total
- The point at which total mass of a body is suppose to be concentrated is known as
- In case of bodies of regular shapes the entre of gravity coincides with the centre of
- Three identical metal balls, each of radius 'r' are placed touching to each other on a horizontal surface such that an...
- If the resultant of all external forces is zero, then velocity of centre of mass will be
- A body is said to be rigid, if the distance between any two position of the particle
- The sum of moments of masses of all the particles in a system about the centre of mass is always
- A point at which the whole mass of the body is supposed to be concentrated in order to study the motion of an external force in...
- A body performs rotational motion about the given axis particles perform U.C.M. with same angular velocity. The particles at...
- The centre of mass of a body lies
- A body rolling on a horizontal plane is an example of
- The rotational motion of a body can be produced due to applying
- Analogue of a force in a rotational motion, is
- The centre of mass of particles does not depend upon:
- A shell (at rest) explodes in to small fragment. The C.M. of mass of fragment will move with:
- In the absence of external force the centre of mass of the system will move:
- Centre of mass of a homogenous semicircular plate of radius 'r' lies:
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