Laws of Motion questions
1031 published questions with worked solutions.
- The statement "friction force is a contact force while magnetic force is a non-contact force" is
- Weight and mass of an object are defined with Newton's laws of motion. Which among the following is true ?
- A uniform motion of a car along a circular path experiences
- A 5 N force is defined when a mass of 10 kg is accelerated with
- Sand falls vertically on a conveyor belt at a rate of 0·1 kg/s. In order to keep the belt moving at a uniform speed of 2 m/s, the...
- One block of 2·0 kg mass is placed on top of another block of 3·0 kg mass. The coefficient of static friction between the two...
- A mass is attached to a spring that hangs vertically. The extension produced in the spring is 6 cm on Earth. The acceleration due...
- The motion of a particle of mass m is described by the relation, y = ut - 1 2 gt^2, where u is the initial velocity of the...
- Which one of the following about different frictional forces is correct ?
- A block of mass 2 kg, moving with the initial speed of 3 m/s comes to rest on a rough horizontal surface after travelling a...
- Which of the following statements give characteristics of contact forces ? 1. It appears between an object when it is in contact...
- A car weighs 1000 kg. It is moving with a uniform velocity of 72 km/h towards a straight road. The driver suddenly presses the...
- A block of mass 2·0 kg slides on a rough horizontal plane surface. Let the speed of the block at a particular instant is 10 m/s....
- Which one of the following statements for second law of motion is NOT correct ?
- What is the upward force acting on a skydiver of mass 60 kg who is falling at a uniform speed of 2 m/s?
- A bicycle racing track is a level circular road of radius 10 m. Three cyclists P, Q and R with identical cycles are cycling on...
- A uniform rope hangs symmetrically over a smooth pulley. One end of the rope is given a slight mass, making that side slightly...
- Put a uniform meter scale horizontally on your extended index fingers with the left one at 0.00 cm and the right one at 90.00 cm....
- A particle of mass m is moving in the xy-plane such that its velocity at a point (x, y) is given as v = (y x + 2x y ), where is a...
- A block of mass M slides down on a rough inclined plane with constant velocity. The angle made by the incline plane with...
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