Systems of Particles and Rotational Motion questions
1884 published questions with worked solutions.
- A particle with position vector r has a linear momentum P. Which one of the following statements is true in respect of its...
- A child is standing with folded hands at the centre of the platform rotating about its central axis. The kinetic energy of the...
- Two rings of radius 'R' and 'nR' made of same material have the ratio of moment of inertia about an axis passing through its...
- A molecule consists of two atoms each of mass 'm' and separated by a distance 'd'. At room temperature, if the average rotational...
- A solid sphere of mass M, radius R has moment of inertia 'I' about its diameter. It is recast into a disc of thickness 't' whose...
- Two bodies rotate with kinetic energies 'E₁' and 'E₂'. Moments of inertia about their axis of rotation are 'I₁' and 'I₂'. If I_1=...
- A disc of radius 0.4 m and mass one kg rotates about an axis passing through its centre and perpendicular to its plane. The...
- A disc of radius 0.4 metre and mass 1 kg rotates about an axis passing through its centre and perpendicular to its plane. The...
- The ratio of radii of gyration of a circular ring and circular disc of the same mass and radius, about an axis passing through...
- Moment of inertia of two rotating bodies are I_1 and I_2 respectively (I_1>I_2). Let K_1 and K_2 be their kinetic energies. If...
- Two circular loops 'A' and 'B' of radii 'R' and 'NR' respectively are made from a uniform wire. Moment of inertia of 'B' about...
- A circular disc X of radius 'R' is made from a metal plate of density 'q' and thickness 't'. Another disc Y of radius '4R' of...
- A thin wire of length 'L' and uniform linear mass density 'm' is bent into a circular loop. The moment of inertia of this loop...
- A particle performs rotational motion with an angular momentum 'L'. If frequency of rotation is doubled and its kinetic energy...
- Two rotating bodies P and Q of masses 'm' and '2m' with moment of inertia I_P and I_Q (I_Q>I_P) have equal kinetic energy of...
- A solid sphere of mass 'M' and radius 'R' is rotating about its diameter. A solid cylinder of same mass and same radius is also...
- A particle with position vector r has a linear momentum P. Which one of the following statements is true in respect of its...
- Two rings of radius 'R' and 'nR' made of same material have the ratio of moment of inertia about an axis passing through its...
- A molecule consists of two atoms each of mass 'm' and separately by a distance 'd'. At room temperature, if the average...
- The moment of inertia of a body about the given axis, rotating with angular velocity 1 rad/s is numerically equal to 'P' times...
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