Uncategorised (JEE Advanced Physics by BM Sharma + GMP Solutions)

In rectangle ABCD, AB = 2l and BC = l. Axes xx and yy pass through the centre of the rectangle. The moment of interia is least about AB = 2l and BC = l. Axes xx and yy pass through the centre of the rectangle. The moment of interia is least about In rectangle [...]

An object may have a. varying speed without having varying velocity. b. varying velocity without having varying speed. c. non-zero acceleration without having varying velocity An object may have a. varying speed without having varying velocity. b. varying velocity without having varying speed. c. non-zero acceleration without having varying velocity September 25, 2020 Category: Uncategorised [...]

About which moment of interia in the given triangular lamina is maximum? About which moment of interia in the given triangular lamina is maximum? September 25, 2020 Category: Uncategorised (JEE Advanced Physics by BM Sharma + GMP Solutions) ,

A ball is dropped from a height of 49 m, the wind blows horizontally and imparts a constant acceleration of 4.90 m/s^2 to the ball. Choose the correct statements. A ball is dropped from a height of 49 m the wind blows horizontally and imparts a constant acceleration of 4.90 m/s^2 to the ball. Choose [...]

For the same total mass, which of the following will have the largest moment of interia about an axis passing through the centre of gravity and perpendicular to the plane of body? For the same total mass which of the following will have the largest moment of interia about an axis passing through the centre [...]

A sphere is moving towards the positive x-axis with a velocity vc and rotates clockwise with angular speed ω shown in Fig. such that vc>ωR. The instantaneous axis of rotation will be A sphere is moving towards the positive x-axis with a velocity vc and rotates clockwise with angular speed ω shown in Fig. such [...]

Let IA and Ib be moments of interia of a body about two axes A and B respectively. The axis A passes through the centre of mass of the body but B does not. Let IA and Ib be moments of interia of a body about two axes A and B respectively. The axis A [...]

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? ABC is a triangular plate of uniform thickness. The sides are [...]

The wheels of an airplane are set into rotation just before landing so that wheels do not slip on the ground. If the airplane is travelling in the east. Direction, what should be the direction, what should be the direction of angular velocity vector of the wheels ? The wheels of an airplane are set [...]

A block of mass m is attached at the end of an inextensible string which is wound over a rough pulley of mass M and radius R figure a. Assume the stirng does not slide over the pulley. Find the acceleration of the block when released. Figure shows a vertical force applied tangentially to a [...]