Chapter 11 – Rotational Motion
Three identical uniform rods, each of length l, are joined to form a rigid equilateral triangle. Its radius of gyration about an axis passing through a corner and perpendicular to the plane of the triangle is.
23
Oct
Three identical uniform rods, each of length l, are joined to form a rigid equilateral triangle. Its radius of gyration about an axis passing through a corner and perpendicular to the plane of the triangle is. are joined to form a rigid equilateral triangle. Its radius of gyration about an axis passing through a corner [...]
From a circular disc of radius R and mass 9M, a small disc of radius 3/R is removed as shown in figure. The moment of inertia of the remaining disc about an axis perpendicular to the plane of the disc passing through O is
23
Oct
From a circular disc of radius R and mass 9M, a small disc of radius 3/R is removed as shown in figure. The moment of inertia of the remaining disc about an axis perpendicular to the plane of the disc passing through O is a small disc of radius 3/R is removed as shown in [...]
The ABC is a triangular plate of uniform thickness. The sides are in the ratio shown in the figure. IAB, IBC and ICA are the moments of inertia of the plate about AB, BC and CA respectively. Which one of the following relations is correct ?
23
Oct
The ABC is a triangular plate of uniform thickness. The sides are in the ratio shown in the figure. IAB, IBC and ICA are the moments of inertia of the plate about AB, BC and CA respectively. Which one of the following relations is correct ? BC and CA respectively. Which one of the following [...]
Out of the following bodies of same mass, which one will have maximum moment of inertia about an axis passing through its center of gravity and perpendicular to its place?
23
Oct
Out of the following bodies of same mass, which one will have maximum moment of inertia about an axis passing through its center of gravity and perpendicular to its place? Out of the following bodies of same mass which one will have maximum moment of inertia about an axis passing through its center of gravity [...]
A symmetric lamina of mass M consists of a square shape with a semicircular section over each of the edge of the square as shown. The moment of inertia of the lamina about an axis through its centre of mass and perpendicular to the plane is 1.6Ma^2. The moment of inertia of the lamina about the tangent AB in the plane of lamina is.
23
Oct
A symmetric lamina of mass M consists of a square shape with a semicircular section over each of the edge of the square as shown. The moment of inertia of the lamina about an axis through its centre of mass and perpendicular to the plane is 1.6Ma^2. The moment of inertia of the lamina about [...]
Consider a uniform square plate of side ‘a’ and mass ‘m’ The moment of inertia of this plate about an axis perpendicular to its plane and passing through one of its corners is
23
Oct
Consider a uniform square plate of side ‘a’ and mass ‘m’ The moment of inertia of this plate about an axis perpendicular to its plane and passing through one of its corners is Consider a uniform square plate of side 'a' and mass 'm' The moment of inertia of this plate about an axis perpendicular [...]
From a circular disc of mass M and radius R, a part of 60^∘ is removed. The M.I. of the remaining portion of disc about an axis passing through the center and perpendicular to plane of disc is
23
Oct
From a circular disc of mass M and radius R, a part of 60^∘ is removed. The M.I. of the remaining portion of disc about an axis passing through the center and perpendicular to plane of disc is a part of 60^∘ is removed. The M.I. of the remaining portion of disc about an axis [...]
Four spheres each of mass M and diameter 2r, are placed with their centers on the four corners of a square of side a(>2r). The moment of inertia of the system about one side of the square is
23
Oct
Four spheres each of mass M and diameter 2r, are placed with their centers on the four corners of a square of side a(>2r). The moment of inertia of the system about one side of the square is are placed with their centers on the four corners of a square of side a(>2r). The moment [...]
If I0 is the moment of inertia body about an axis passing through its center of mass. The moment about a parallel axis and at distance d is I=I0+Md^2. The variation of I with d is
23
Oct
If I0 is the moment of inertia body about an axis passing through its center of mass. The moment about a parallel axis and at distance d is I=I0+Md^2. The variation of I with d is If I0 is the moment of inertia body about an axis passing through its center of mass. The moment [...]
Three rings each of mass M and radius R are arranged as shown in figure. The moment of inertia of the system about AB
23
Oct
Three rings each of mass M and radius R are arranged as shown in figure. The moment of inertia of the system about AB Three rings each of mass M and radius R are arranged as shown in figure. The moment of inertia of the system about AB October 23, 2020 Category: Cengage NEET by [...]