Systems of Particles and Rotational Motion questions
1884 published questions with worked solutions.
- When a man stands on a turn-table stretching with two equal loads in hand and rotates. Then he folds his arms. Which of the...
- A man turns on a rotating table with an angular speed . He is holding two equal masses at arm's length. Without moving his arms,...
- In the absence of external torque for a body revolving about any axis, the quantity that remains constant is
- Angular momentum L of a body with moment of inertia I and angular velocity rad/sec is equal to
- When a mass is rotating in a plane about a fixed point, its angular momentum is directed along
- Calculate the angular momentum of a body whose rotational kinetic energy is 10 Joule, if its moment of inertia about the (fixed)...
- If the earth is a point mass of 6 10^ 24 kg revolving around the sun at a distance of 1.5 10^8 km and in time T=3.14 10^7 s, then...
- If the angular momentum of any rotating body increases by 200%, then the increase in its kinetic energy is
- In an orbital motion, the angular momentum vector is
- A small object of mass m is attached to a light string which passes through a hollow tube. The tube is held by one hand and the...
- A homogeneous disc of mass 2 kg and radius 15 cm is rotating about its axis (which is fixed) with an angular velocity of 4...
- The angular momentum of a system of particles is NOT conserved
- A body moves with constant velocity v in a straight line parallel to the x-axis. The angular momentum with respect to the origin...
- A ring of mass 10 kg and diameter 0.4 m is rotated about its axis. If it makes 2100 revolutions per minute, then its angular...
- Angular momentum of a body is defined as the product of
- A body comes running and sits on a rotating platform. What is conserved?
- A man is standing at the edge of a circular plate which is rotating with a constant angular speed about a perpendicular axis...
- Two discs of moment of inertia I_1 and I_2 and angular speeds _1 and _2 are rotating along collinear axes passing through their...
- A flywheel is in the form of a solid circular wheel of mass 72 kg and radius 0.5 m, and it takes 70 r.p.m. Then, the energy of...
- The ratio of rotational and translatory kinetic energies of a sphere is
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