Systems of Particles and Rotational Motion questions
1884 published questions with worked solutions.
- A solid ball of mass m and radius r, spinning with angular velocity , falls on a horizontal slab of mass M with rough upper...
- A binary star consists of two stars A (mass 2.2 ,M_s) and B (mass 11 ,M_s), where M_s is the mass of the sun. They are separated...
- A hollow sphere of radius 30 cm is released from rest on a rough inclined plane. The friction is enough to prevent any slipping....
- Three identical metal balls, each of radius r, are placed touching each other on a horizontal surface such that an equilateral...
- Choose the correct statement about the centre of mass (CM) of a system of two particles.
- Two particles of masses 1 kg and 2 kg are located at x_1=0,y_1=0 and x_2=1,y_2=0 respectively. The centre of mass of the system...
- Two masses m_1 and m_2 (m_1>m_2) are connected by a massless flexible and inextensible string passed over a massless and...
- Two bodies of different masses of 2 kg and 4 kg are moving with velocities of 20 m/s and 10 m/s towards each other due to mutual...
- (1) Centre of gravity (C.G.) of a body is the point at which the weight of the body acts. (2) Centre of mass coincides with the...
- Where will the centre of mass lie on combining two masses m and M (M>m)?
- In the HCl molecule, the separation between the nuclei of the two atoms is about 1.27 Å (1 Å =10^ -10 m). The approximate...
- A man of 50 kg mass is standing in a gravity-free space at a height of 10 m above the floor. He throws a stone of 0.5 kg mass...
- The distance between the carbon atom and the oxygen atom in a carbon monoxide molecule is 1.1 Å. Given the mass of the carbon...
- Two bodies A and B have masses M and m respectively, where M>m, and they are at a distance d apart. Equal forces are applied to...
- Two particles of masses m_1 and m_2 initially at rest start moving towards each other under their mutual force of attraction. The...
- Two persons of masses 55 kg and 65 kg respectively are at the opposite ends of a boat. The length of the boat is 3.0 m and weighs...
- A cart of mass M is tied by one end of a massless rope of length 10 m. The other end of the rope is in the hands of a man of mass...
- Two point objects of masses 1.5 g and 2.5 g respectively are at a distance of 16 cm apart. The centre of gravity is at a distance...
- The centre of mass of a system of three particles of masses 1 g, 2 g and 3 g is taken as the origin of a coordinate system. The...
- Two bodies of mass 1 kg and 3 kg have position vectors +2 + k and -3 -2 + k, respectively. The centre of mass of this system has...
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