Motion in a Plane questions
631 published questions with worked solutions.
- If | A + B | = | A | = | B | then angle between A and B will be : -
- An object of mass 3kg is at rest. Now a force of F = 6t^2 i + 4t j is applied on the object then velocity of object at t = 3...
- The vector sum of two forces is perpendicular to their vector differences. In that case, the forces :
- If | A B | = 3 A B then the value of | A + B | is :-
- The vectors A and B are such that | A + B | = | A - B |. The angle between the two vectors is:-
- A particle starting from the origin (0, 0) moves in a straight line in the (x, y) plane. Its co-ordinates at a later time are ( 3...
- A and B are two vectors and is the angle between them, if | A B | = 3 ,( A B ) the value of is
- A particle of mass m is projected with velocity v making an angle of 45^ with the horizontal. When the particle lands on the...
- A bus is moving with a speed of 10 ms ^ -1 on a straight road. A scooterist wishes to overtake the bus in 100 s . If the bus is...
- The speed of a projectile at its maximum height is half of its initial speed. The angle of projection is
- A particle moves in x-y plane according to rule x = a t and y = a t. The particle follows
- A projectile is fired at an angle of 45^ with the horizontal. Elevation angle of the projectile at its highest point as seen from...
- A missile is fired for maximum range with an initial velocity of 20 m/s. If g = 10 m/s ^2, the range of the missile is :
- The horizontal range and the maximum height of a projectile are equal. The angle of projection of the projectile is
- A projectile is fired from the surface of the earth with a velocity of 5 m s ^ -1 and angle with the horizontal. Another...
- A particle is moving such that its position coordinates (x, y) are (2 m , 3 m ) at time t = 0, (6 m , 7 m ) at time t = 2 s and...
- A ship A is moving Westwards with a speed of 10 km h ^ -1 and a ship B 100 km South of A, is moving Northwards with a speed of 10...
- A particle moves so that its position vector is given by r = t , x + t , y . Where is a constant. Which of the following is true?
- If the magnitude of sum of two vectors is equal to the magnitude of difference of the two vectors, the angle between these...
- Preeti reached the metro station and found that the escalator was not working. She walked up the stationary escalator in time...
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