Systems of Particles and Rotational Motion questions
1884 published questions with worked solutions.
- Three identical spheres lie at rest along a line on a smooth horizontal surface. The separation between any two adjacent spheres...
- A spherical hollow is made in a lead sphere of radius R, such that its surface touches the outside surface of the lead sphere and...
- Four identical spheres, each of mass M and radius 10 cm each, are placed on a horizontal surface, touching one another, so that...
- A bullet of mass m is fired with a velocity 50 ms⁻¹ at an angle with the horizontal. At the highest point of its trajectory, it...
- A ball strikes a horizontal floor at an angle =45°. The coefficient of restitution between the ball and the floor is e=1/2. The...
- Statement 1: The centre of mass of a two-particle system lies on the line joining the two particles, being closer to the heavier...
- The masses of five balls at rest, lying at equal distances in a straight line, are in geometric progression with ratio 2, and...
- A bomb travelling in a parabolic path under gravity, explodes in mid-air. The centre of mass of the fragments will move
- Two blocks of masses 10 kg and 4 kg are connected by a spring of negligible mass and placed on a frictionless horizontal surface....
- A bullet of mass M hits a block of mass M'. The transfer of energy is maximum when
- Statement 1: Torque is the time rate of change of a parameter, called angular momentum. Statement 2: This is because, in linear...
- A bullet of mass 0.01 kg, travelling at a speed of 500 ms⁻¹, strikes a block of mass 2 kg, which is suspended by a string of...
- A bag of mass M hangs by a long thread, and a bullet (mass m) comes horizontally with velocity v and gets caught in the bag. For...
- Statement 1: The centre of mass of a body may lie where there is no mass. Statement 2: Centre of mass of a body is a point, where...
- Consider the following two statements: I. Linear momentum of a system of particles is zero. II. Kinetic energy of a system of...
- A ball hits the floor and rebounds after an inelastic collision. In this case, choose the correct statement(s).
- Statement 1: The centre of mass of a body may lie where there is no mass. Statement 2: The centre of mass has nothing to do with...
- A man of mass m is standing at one end of a boat of mass M and length L. The man walks to the other end of the boat. The...
- A loaded spring gun of mass M fires a shot of mass m with a velocity v at an angle of elevation . The gun was initially at rest...
- A spring-pong (table-tennis) ball of mass m is floating in air, held up by a jet of water emerging out of a nozzle. If the water...
Other chapters
Alcohols, Phenols and EthersAldehydes, Ketones and Carboxylic AcidsAlternating CurrentAminesAnatomy of Flowering PlantsAncient Indian HistoryAnimal KingdomApplication of DerivativesArea Under CurveAromatic Compounds and Aryl HalidesAtomsBasic Mathematics and LogarithmBinomial TheoremBiodiversity and ConservationBiological ClassificationBiomoleculesBiotechnology and Its ApplicationsBiotechnology: Principles and ProcessesBody Fluids and CirculationBreathing and Exchange of GasesCell Cycle and Cell DivisionCell: The Unit of LifeChemical Bonding and Molecular StructureChemical Coordination and Integration