MTG NEET Physics
A hollow cylinder of mass M and radius R is rotating about its axis of symmetry and a solid sphere of same mass and radius is rotating about an axis passing through its centre. If torques of equal magnitude are applied to them, then the ratio of angular accelerations produced is
30
Oct
A hollow cylinder of mass M and radius R is rotating about its axis of symmetry and a solid sphere of same mass and radius is rotating about an axis passing through its centre. If torques of equal magnitude are applied to them, then the ratio of angular accelerations produced is 1) is: A force [...]
If the frequency of the rotating platform is f and the distance of a boy from the centre is r what is the area swept out per second by line connecting the boy to the centre ?
30
Oct
If the frequency of the rotating platform is f and the distance of a boy from the centre is r what is the area swept out per second by line connecting the boy to the centre ? If the frequency of the rotating platform is f and the distance of a boy from the centre [...]
A rope of negligible mass is wound round a hollow cylinder of mass 3 kg and radius 40 cm. What is the angular acceleration of the cylinder if the rope is pulled with a force of 30 N? Assuming that there is no slipping.
30
Oct
A rope of negligible mass is wound round a hollow cylinder of mass 3 kg and radius 40 cm. What is the angular acceleration of the cylinder if the rope is pulled with a force of 30 N? Assuming that there is no slipping. 1) is: A force of -F k acts on O the [...]
The moment of inertia of a rod about an axis through its centre and perpendicular to it, is 1/12 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 30^∘. The moment of inertia of the bent rod about the same axis would be
30
Oct
The moment of inertia of a rod about an axis through its centre and perpendicular to it, is 1/12 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 30^∘. The moment of inertia of the bent [...]
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is 1/12 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 30^∘. 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 ,
In the rectangular lamina shown in the figure, AB = BC/2. The moment of inertia of the lamina is minimum along the axis passing through
30
Oct
In the rectangular lamina shown in the figure, AB = BC/2. The moment of inertia of the lamina is minimum along the axis passing through AB = BC/2. The moment of inertia of the lamina is minimum along the axis passing through In the rectangular lamina shown in the figure October 30, 2020 Category: Chapter [...]
Three thin uniform rods each of mass M and length L are placed along the three axis of a cartesian coordinate system. The moment of inertia of the system about z-axis is-
30
Oct
Three thin uniform rods each of mass M and length L are placed along the three axis of a cartesian coordinate system. The moment of inertia of the system about z-axis is- Three thin uniform rods each of mass M and length L are placed along the three axis of a cartesian coordinate system. The [...]
A T joint is formed by two identical rods A & B each of mass m & length L in the XY plane as shown. Its moment of inertia about axis coinciding with A is
30
Oct
A T joint is formed by two identical rods A & B each of mass m & length L in the XY plane as shown. Its moment of inertia about axis coinciding with A is A T joint is formed by two identical rods A & B each of mass m & length L in [...]
From a circular ring of mass M and radius R, an arc corresponding to a 90^∘ sector is removed. The moment of inertia of the remaining part of the ring about an axis passing through the centre of the ring and perpendicular to the plane of the ring is k times MR^2. Then the value of k is
30
Oct
From a circular ring of mass M and radius R, an arc corresponding to a 90^∘ sector is removed. The moment of inertia of the remaining part of the ring about an axis passing through the centre of the ring and perpendicular to the plane of the ring is k times MR^2. Then the value [...]
The moment of inertia of a flywheel having kinetic energy 360 j and angular speed of 20 rad/s is
30
Oct
The moment of inertia of a flywheel having kinetic energy 360 j and angular speed of 20 rad/s is The moment of inertia of a flywheel having kinetic energy 360 j and angular speed of 20 rad/s is October 30, 2020 Category: Chapter 9 - Rotation , MTG NEET Physics , Part 1 ,
A solid cylinder of mass 20 Kg has length 1m and radius 0.2m. Then its moment of inertia (in kg−m^2 ) about its geometrical axis is-
30
Oct
A solid cylinder of mass 20 Kg has length 1m and radius 0.2m. Then its moment of inertia (in kg−m^2 ) about its geometrical axis is- A solid cylinder of mass 20 Kg has length 1m and radius 0.2m. Then its moment of inertia (in kg−m^2 ) about its geometrical axis is- October 30, 2020 [...]