Laws of Motion questions
1031 published questions with worked solutions.
- A particle is acted upon by a force of constant magnitude which is always perpendicular to the velocity of the particle, the...
- A smooth block is released at rest on a 45^ incline and then slides a distance d. The time taken to slide is n times as much to...
- The upper half of an inclined plane with inclination is perfectly smooth while the lower half is rough. A body starting from rest...
- Consider a car moving on a straight road with a speed of 100 m/s. The distance at which car can be stopped is [ _k = 0.5]
- An annular ring with inner and outer radii R_1 and R_2 is rolling without slipping with a uniform angular speed. The ratio of the...
- A mass of Mkg is suspended by a weightless string. The horizontal force that is required to displace it until the string makes an...
- A block of mass ' m ' is connected to another block of mass ' M ' by a spring (massless) of spring constant ' k '. The blocks are...
- A body weighing 13 kg is suspended by two strings 5 m and 12 m long, their other ends being fastened to the extremities of a rod...
- For a particle in uniform circular motion the acceleration a at a point P(R, ) on the circle of radius R is (here θ is measured...
- A particle moves in a circle of radius 5 cm with constant speed and time period 0.2 s. The acceleration of the particle is
- A ball is moving in a circular path of radius 5 m. If tangential acceleration at any instant is 10 m ,s^ -2 and the net...
- A rotating wheel changes angular speed from 1800 rpm to 3000 rpm in 20 s. What is the angular acceleration assuming to be uniform?
- A car is travelling with linear velocity v on a circular road of radius R. If its speed is increasing at the rate of a m ,s^ -2 ,...
- Match the following columns and choose the correct option from the codes given below. For uniform circular motion, Column I : A....
- The change in the centripetal force of a body moving in a circular path, if speed is made half and radius is made 5 times the...
- A car wheel is rotated to uniform angular acceleration about its axis. Initially, its angular velocity is zero. It rotates...
- Two particles of equal masses are revolving in circular paths of radii r_1 and r_2 respectively with the same speed. The ratio of...
- A particle of mass m is executing uniform circular motion on a path of radius r. If p is the magnitude of its linear momentum....
- If mass, speed and radius of the circle of a particle moving uniformly in a circular path are all increased by 50%, the necessary...
- A string of length 0.1 m cannot bear a tension more than 100 N. It is tied to a body of mass 100 g and rotated in a horizontal...
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