Laws of Motion questions
1031 published questions with worked solutions.
- Two bodies of masses 'm' and '3m' are rotating in horizontal circles of radius 'r' and ' r3' respectively. The tangential speed...
- At any instant, for a body performing uniform circular motion, velocity vector and acceleration vector are [MHT-CET 2023]
- A player caught a cricket ball of mass 120 gram moving at the rate of 30 m ,s^ -1 . If the catching process is completed in 0.2...
- A particle of mass m is rotating in a circular path of radius r. If L is its angular momentum, the centripetal force acting on...
- If the frequency of rotation of a pedestal fan increases (about horizontal axis of rotation) from 5 r.p.s. to 7 r.p.s. in sec....
- The shaft of motor rotates at a constant angular velocity of 3000 rpm . The radian it has turned through in one second is:
- The physical quantity in translatory motion corresponding to torque in ratatory motion is
- Torque/moment of inertia equals to
- Angular velocity is a
- A particle moves along a circle of radius r with constant tangential acceleration. If the velocity of the particle is V at the...
- The angular speed of a flywheel making 360 rpm is
- A stone tied to one end of rope and rotated in a circular motion. If the string suddenly breaks, then the stone travels
- If the length of second's hand of a clock is 10 cm, the speed of its tip (in cm ,s^ -1 ) is nearly
- A particle moves with uniform speed in a circular path, the angle between instantaneous velocity and acceleration is
- In uniform circular motion of a particle,
- The angular velocity of second hand, of a clock is
- The angular speed of a car increases from 600 rpm to 1200 rpm in 10 s. What is the angular acceleration of the car?
- Velocity vector and acceleration vector in a uniform circular motion are related as
- A wheel rotates with a constant angular velocity of 300 rpm. The angle through which the wheel rotates in 1 s is
- The angular velocity of a particle rotating in a circular orbit 100 times per minute 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