Systems of Particles and Rotational Motion questions
1884 published questions with worked solutions.
- Newton's second and third laws of motion lead to the conservation of
- A satellite in force-free space sweeps up stationary interplanetary dust at a rate dM/dt = αv, where M is the mass and v is the...
- A body of mass M at rest explodes into three pieces, two of which, of mass M/4 each, are thrown off in perpendicular directions...
- A bullet of mass 10 g moving with 300 m/s hits a block of ice of mass 5 kg and drops dead (embeds in it). The velocity of the ice...
- A pulley fixed to the ceiling carries a string with blocks of mass m and 3m attached to its ends. The masses of the string and...
- A flat plate moves normally with a speed v₁ towards a horizontal jet of water of uniform cross-section. The jet discharges water...
- **Statement I:** A player lowers his hands while catching a cricket ball and suffers less reaction force. **Statement II:** The...
- **Statement I:** A bullet is fired from a rifle. If the rifle recoils freely, the kinetic energy of the rifle is more than that...
- A force of 50 dynes is acted on a body of mass 5 g which is at rest for an interval of 3 seconds, then impulse is [AFMC 1998]
- **Statement I:** The velocity of a body at the bottom of an inclined plane of given height is more when it slides down the plane,...
- A disc of moment of inertia (9.8/π²) kg·m² is rotating at 600 rpm. If the frequency of rotation is changed from 600 rpm to 300...
- A bullet hits and gets embedded in a solid block resting on a frictionless surface. In this process, which one of the following...
- An object of mass m is attached to a light string which passes through a hollow tube. The object is set into rotation in a...
- Two balls of masses 2 g and 6 g are moving with KE in the ratio of 3:1. What is the ratio of their linear momenta? [BVP 2010]
- A rubber ball is dropped from a height of 5 m on a planet where the acceleration due to gravity is not known. On bouncing, it...
- An elastic ball is dropped from a height h and it rebounds many times from the floor. If the coefficient of restitution is e, the...
- For an inelastic collision between two spherical rigid bodies, [DCE 2008]
- A block of mass 0.50 kg is moving with a speed of 2.00 ms⁻¹ on a smooth surface. It strikes another mass of 1.00 kg and then they...
- In an elastic collision [WB-JEE 2007]
- Statement I: Two particles moving in the same direction do not lose all their energy in a completely inelastic collision....
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