Physics question and answers for May 02, 2024
- Q 7mR 2mR D A uniform rod AB of mass m length 2a is allowed to fall under gravity with AB in horizontal position When the speed of rod is v...
- Q 4 333 3 W 10 ABCD represents a uniform square lamina as shown in the figure The moment of inertia along the corresponding axis are also indicated The ratio 2has...
- Q 21 The radius of gyration of a uniform circular disc o radius 28 cm about an axis passing through centre of mass and perpendicular to its plane is approximately 1...
- Q The block below has 2 applied loads as shown The force F is 10 0 25 lb The force G is 29 10 0 lb What is the moment that...
- Q cyclic process is as shown on volume temperature V T diagram then on pressure volume P V diagram it will be shown as 1 3 PA P V 2 4...
- Q 6 A solid sphere of mass m and radius r is placed o top of the incline and it undergoes pure rolling the its speed at the bottom of the...
- Q A particle moves under the influence of central force field f r 7 where r 7 7 being the position vector of the particle relative to the centre of force...
- Q A particle A moves along a circle of radius R 50 cm so that its radius vector r relative to the point O figure rotates with the constant angular velocity...
- Q A block is placed inside a horizontal hollow cylinder The cylinder is rotating with constant angular speed one revolution per second about its axis The angular position of the block...
- Q 24 20 2 A thread is wound on two identical bobbins placed on a horizontal flo with their axes parallel Radius of the outer flanges of the bobbins is times...
- Q Block of mass m is released from height R inside a smooth hollow sphere of same mass m and radius R Friction on ground is sufficient to prevent slipping of...
- Q 35 If an axis is passing through the centre of a sphere then radius of gyration about a parallel axis at a distance 2 R from first axis is M...
- Q solid circular disc m R is rolling without slipping upon a rough horizontal surface with angular speed The angular momentum about point O is 5 1 mR 4 3 2...
- Q slipping by a string wrapped around it If the string is pulled with velocity v then centre of the cylinder moves with velocity v equal to 1 v 2 2v...
- Q A circular ring having mass M 4 m and radius R is attached to a small smooth ring of mass m kept at point A The ring is threaded onto...
- Q A ring of radius r is moving without slipping on a circular track of radius R Angular speed of the ring about its axis is Ignoring the fact that the...
- Q From the top of a tower a particle is thrown vertically downwards with a velocity of 10 m s The ratio of the distances covered by it in the 3rd...
- Q A uniform rod of mass m and length L is placed on the fixed cylindrical surface of radius R at an small angular position from the vertical vertical means line...
- Q 1 A non uniform disk rolls without slipping on a rough ground The mass of the disk is 5 kg moment of kgm radius is 3m At the instant shown...
- Q Q 27 Seven identical circular planar disks each of mass M and radius R are welded symmetrically as shown The moment of inertia of the arrangement about the axis normal...
- Q A point mass m is welded to a uniform ring of mass m and radius R as shown in the figure m Assume that the ring does not slip and...
- Q Two circular discs of same weight and thickness are made from metals of different densities Which disc will have the larger moment of inertia about its central axis Disc with...
- Q Two identical ladders are arranged as shown in the figure Mass of the block is m and the mass of each ladder is M The length of each of the...
- Q A body is projected vertically upwards from ground If t and t be the times at which it is at height h above the projection while asoding and descending respectively...
- Q Figure shows a composite pulley of that consist of two cylinders of R and 2R stacked MR coaxially Moment of inertia of composite pulley is A light string is wound...
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