Physics
If a solid sphere of mass 1 kg and radius 0.1 m rolls without slipping at a uniform velocity of 1 m/s along a straight line on a horizontal floor, the kinetic energy is
17
Oct
If a solid sphere of mass 1 kg and radius 0.1 m rolls without slipping at a uniform velocity of 1 m/s along a straight line on a horizontal floor, the kinetic energy is If a solid sphere of mass 1 kg and radius 0.1 m rolls without slipping at a uniform velocity of 1 [...]
If a street light of mass M is suspended from the end of a uniform rod of length L in different possible patterns as shown in figure, then:
17
Oct
If a street light of mass M is suspended from the end of a uniform rod of length L in different possible patterns as shown in figure, then: If a street light of mass M is suspended from the end of a uniform rod of length L in different possible patterns as shown in figure [...]
The moment of inertia of a rod about an axis through its centre and perpendicular to it, is 1/2 ML^2 (where, M is the mass and L is length of the rod). The rod is bent in the middle, so that two halves make an angle of 60^∘. The moment of inertia of the bent rod about the same axis would be
17
Oct
The moment of inertia of a rod about an axis through its centre and perpendicular to it, is 1/2 ML^2 (where, M is the mass and L is length of the rod). The rod is bent in the middle, so that two halves make an angle of 60^∘. The moment of inertia of the bent [...]
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AIIMS Last 24 Years Solved 1996 - 2019 Physics and Chemistry Video Solutions
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Chapter 11 - Rotational Mechanics
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is 1/2 ML^2 (where ,
M is the mass and L is length of the rod). The rod is bent in the middle ,
so that two halves make an angle of 60^∘. The moment of inertia of the bent rod about the same axis would be ,
The moment of inertia of a rod about an axis through its centre and perpendicular to it ,
If there is change of angular momentum from J to 4 J in 4 second. Then the torque is
17
Oct
If there is change of angular momentum from J to 4 J in 4 second. Then the torque is If there is change of angular momentum from J to 4 J in 4 second. Then the torque is October 17, 2020 Category: AIIMS Last 24 Years Solved 1996 - 2019 Physics and Chemistry Video Solutions [...]
A ladder is leaned against a smooth wall and it is allowed to slip on a frictionless floor. Which figure represents the track of its centre of mass?
17
Oct
A ladder is leaned against a smooth wall and it is allowed to slip on a frictionless floor. Which figure represents the track of its centre of mass? A ladder is leaned against a smooth wall and it is allowed to slip on a frictionless floor. Which figure represents the track of its centre of [...]
A horizontal platform is rotating with uniform angular velocity around the vertical axis passing through it centre. At some instant of time a viscous fluid of mass m is dropped at the centre and is allowed to spread out and finally fall. The angular velocity during this period
17
Oct
A horizontal platform is rotating with uniform angular velocity around the vertical axis passing through it centre. At some instant of time a viscous fluid of mass m is dropped at the centre and is allowed to spread out and finally fall. The angular velocity during this period is The moment of inertia of a [...]
A solid sphere is rolling on a frictionless surface, shown in figure with a translational velocity v m/s. If it is to climb the inclined surface then v should be
17
Oct
A solid sphere is rolling on a frictionless surface, shown in figure with a translational velocity v m/s. If it is to climb the inclined surface then v should be A solid sphere is rolling on a frictionless surface shown in figure with a translational velocity v m/s. If it is to climb the inclined [...]
If the earth is treated as a sphere of radius R and mass M, its angular momentum about the axis of its rotation with period T is.
17
Oct
If the earth is treated as a sphere of radius R and mass M, its angular momentum about the axis of its rotation with period T is. If the earth is treated as a sphere of radius R and mass M its angular momentum about the axis of its rotation with period T is. October [...]
Two masses are attached to a rod end to end. If torque is applied, they rotate with angular acceleration α.If their distances are doubled and same torque is applied, then the move with angular acceleration:
17
Oct
Two masses are attached to a rod end to end. If torque is applied, they rotate with angular acceleration α.If their distances are doubled and same torque is applied, then the move with angular acceleration: then the move with angular acceleration: they rotate with angular acceleration α.If their distances are doubled and same torque is [...]
A rod of length 1.4m and negligible mass has two masses of 0.3kg and 0.7kg tied to its two ends. Find the location of the point on this rod where the rotational energy is minimum where the rod is rotated about that point.
17
Oct
A rod of length 1.4m and negligible mass has two masses of 0.3kg and 0.7kg tied to its two ends. Find the location of the point on this rod where the rotational energy is minimum where the rod is rotated about that point. is The moment of inertia of a disc of mass M and [...]