Laws of Motion questions
1031 published questions with worked solutions.
- In an experiment the values of two spring constants were measured as k_1 = (10 0.2) N/m and k_2 = (20 0.3) N/m. If these springs...
- A spring of force constant 15 N/m is cut into two pieces. If the ratio of their length is 1:3, then the force constant of smaller...
- A block of mass 5 kg is moving on an inclined plane which makes an angle of 30° with the horizontal. Friction coefficient between...
- A tube of length 1m is filled completely with an ideal liquid of mass 2M, and closed at both ends. The tube is rotated uniformly...
- A massless spring gets elongated by amount x_1 under a tension of 5N. Its elongation is x_2 under the tension of 7N. For the...
- A balloon and its content having mass M is moving up with an acceleration 'a'. The mass that must be released from the content so...
- A body of mass m is suspended by two strings making angles θ1 and θ2 with the horizontal ceiling with tensions T1 and T2...
- An object with mass 500 g moves along x-axis with speed v = 4 x m/s. The force acting on the object is :
- A block of mass m is placed on a surface with a vertical cross section given by y = x^3 6 . If the coefficient of friction is...
- A particle is moving with a uniform speed in a circular orbit of radius R in a central force inversely proportional to the n^ th...
- Two particles of the same mass are moving in circular orbits because of force, given by f(r) = -16 r - r^3 The first particle is...
- A given object takes n times more time to slide down a 45° rough inclined plane as it takes to slide down a perfectly smooth 45°...
- A body of mass 2kg slides down with an acceleration of 3m/s² on a rough inclined plane having a slope of 30°. The external force...
- A disc rotates about its axis of symmetry in a horizontal plane at a steady rate of 3.5 revolutions per second. A coin placed at...
- A mass of 10 kg is suspended vertically by a rope from the roof. When a horizontal force is applied on the rope at some point,...
- A long cylindrical vessel is half filled with a liquid. When the vessel is rotated about its own vertical axis, the liquid rises...
- A particle is moving along a circular path with a constant speed of 10 ms^ -1 . What is the magnitude of the change in velocity...
- A mass of 10 kg is suspended by a rope of length 4m, from the ceiling, A force F is applied horizontally at the mid-point of the...
- A spring mass system (mass m, spring constant k and natural length ) rests in equilibrium on a horizontal disc. The free end of...
- A body of mass m = 10 kg is attached to one end of a wire of length 0.3 m. The maximum angular speed (in rad s ^ -1 ) with which...
Page 1Next
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