Laws of Motion questions
1031 published questions with worked solutions.
- A car is moving on a circular path of radius 600 m such that the magnitudes of the tangential acceleration and centripetal...
- A block of mass m slides down the plane inclined at angle 30° with an acceleration g 4 . The value of coefficient of kinetic...
- A car is moving on a horizontal curved road with radius 50 m. The approximate maximum speed of car will be, if friction between...
- A stone tied to 180 cm long string at its end is making 28 revolutions in horizontal circle in every minute. The magnitude of...
- A body of mass 10 kg is moving with an initial speed of 20 m/s. The body stops after 5 s due to friction between body and the...
- STATEMENT-1 : A block of mass m starts moving on a rough horizontal surface with a velocity v. It stops due to friction between...
- STATEMENT-1 : A cloth covers a table. Some dishes are kept on it. The cloth can be pulled out without dislodging the dishes from...
- STATEMENT-1 : It is easier to pull a heavy object than to push it on a level ground. and STATEMENT-2 : The magnitude of...
- A block of base 10 cm × 10 cm and height 15 cm is kept on an inclined plane. The coefficient of friction between them is 3 . The...
- A person sitting inside an elevator performs a weighing experiment with an object of mass 50 kg. Suppose that the variation of...
- The minimum velocity (in ms^ -1 ) with which a car driver must traverse a flat curve of radius 150 m and coefficient of friction...
- A bead of weight w can slide on smooth circular wire in a vertical plane. The bead is attached by a light thread to the highest...
- A spring balance is attached to the ceiling of a lift. A man hangs his bag on the spring and the spring reads 49 N, when the lift...
- A marble block of mass 2 kg lying on ice when given a velocity of 6 m/s is stopped by friction in 10 s. Then the coefficient of...
- A block of mass M is pulled along a horizontal frictionless surface by a rope of mass m. If a force P is applied at the free end...
- A light spring balance hangs from the hook of the other light spring balance and a block of mass M kg hangs from the former one....
- A rocket with a lift-off mass 3.5 10^4 kg is blasted upwards with an initial acceleration of 10 m/s^2. Then the initial thrust of...
- A machine gun fires a bullet of mass 40 g with a velocity 1200 ms^ -1 . The man holding it can exert a maximum force of 144 N on...
- A block rests on a rough inclined plane making an angle of 30^ with the horizontal. The coefficient of static friction between...
- Which of the following statements is false for a particle moving in a circle with a constant angular speed?
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