Physics
The moment of inertia of a disc of mass M and radius R about a tangent to its rim is
24
Aug
The moment of inertia of a disc of mass M and radius R about a tangent to its rim is The moment of inertia of a disc of mass M and radius R about a tangent to its rim is August 24, 2020 Category: Chapter 11 - Rotational Mechanics , NEET Last 32 Years Solved [...]
Three identical metal balls each of radius r are placed touching each other on a horizontal surface such that an equilateral triangle is formed, when the center of three balls are joined. The center of mass of system is located at the
24
Aug
Three identical metal balls each of radius r are placed touching each other on a horizontal surface such that an equilateral triangle is formed, when the center of three balls are joined. The center of mass of system is located at the Three identical metal balls each of radius r are placed touching each other [...]
ABC is a right angled triangular plate of uniform thickness. The sides are such that ABBC as shown in figure. I1 , I2 , I3 are moments of inertia about AB, BC and AC respectively. Then which of the following relations is correct?
24
Aug
ABC is a right angled triangular plate of uniform thickness. The sides are such that ABBC as shown in figure. I1 , I2 , I3 are moments of inertia about AB, BC and AC respectively. Then which of the following relations is correct? ABC is a right angled triangular plate of uniform thickness. The sides [...]
A circular disc is to be made by using iron and aluminium. To keep its moment of inertia maximum about a geometrical axis, it should be prepared that
24
Aug
A circular disc is to be made by using iron and aluminium. To keep its moment of inertia maximum about a geometrical axis, it should be prepared that A circular disc is to be made by using iron and aluminium. To keep its moment of inertia maximum about a geometrical axis it should be prepared [...]
The ratio of the radii of gyration of a circular disc about a tangential axis in the plane of the disc and of a circular ring of the same radius about a tangential axis in the plane of the ring is
24
Aug
The ratio of the radii of gyration of a circular disc about a tangential axis in the plane of the disc and of a circular ring of the same radius about a tangential axis in the plane of the ring is The ratio of the radii of gyration of a circular disc about a tangential [...]
Three particles, each of mass m grams situated at the vertices of an equilateral triangle ABC of side I cm (as shown in the figure). The moment of inertia of the system about a line AX perpendicular to AB and in the plane of ABC, in gram-cm^2 units will be.
24
Aug
Three particles, each of mass m grams situated at the vertices of an equilateral triangle ABC of side I cm (as shown in the figure). The moment of inertia of the system about a line AX perpendicular to AB and in the plane of ABC, in gram-cm^2 units will be. An electric fan has blades [...]
A particle of mass 5 kg is moving with a uniform speed 3 root 2 in XOY plane along the line Y = X+4. The magnitude of its angular momentum about the origin is
24
Aug
A particle of mass 5 kg is moving with a uniform speed 3 root 2 in XOY plane along the line Y = X+4. The magnitude of its angular momentum about the origin is A particle of mass 5 kg is moving with a uniform speed 3 root 2 in XOY plane along the line [...]
Angular momentum is
24
Aug
Angular momentum is Angular momentum is August 24, 2020 Category: Chapter 11 - Rotational Mechanics , NEET Last 32 Years Solved 1988 - 2019 Physics and Chemistry Video Solutions , Physics ,
A disc is rotating with angular velocity w. If a child sits on it, what is conserved ?
24
Aug
A disc is rotating with angular velocity w. If a child sits on it, what is conserved ? A disc is rotating with angular velocity w. If a child sits on it what is conserved ? August 24, 2020 Category: Chapter 11 - Rotational Mechanics , NEET Last 32 Years Solved 1988 - 2019 Physics [...]
A thin circular ring of mass M and radius r is rotating about its axis with a constant angular velocity ω. Four objects each of mass m, are kept gently to the opposite ends of two perpendicular diameters of the ring. The angular velocity of the ring will be
24
Aug
A thin circular ring of mass M and radius r is rotating about its axis with a constant angular velocity ω. Four objects each of mass m, are kept gently to the opposite ends of two perpendicular diameters of the ring. The angular velocity of the ring will be A thin circular ring of mass [...]