Motion in a Plane questions
631 published questions with worked solutions.
- The trajectory of projectile, projected from the ground is given by y = x – x^2 20 , where x and y are measured in meter. The...
- Two forces having magnitude A and A 2 are perpendicular to each other. The magnitude of their resultant is:
- The range of the projectile projected at an angle of 15° with horizontal is 50 m. If the projectile is projected with same...
- When vector A =2 i +3 j +2 k is subtracted from vector B , it gives a vector equal to 2 j . Then the magnitude of vector B will...
- A projectile is projected at 30° from horizontal with initial velocity 40 ms^ -1 . The velocity of the projectile at t = 2s from...
- A projectile fired at 30º to the ground is observed to be at same height at time 3 s and 5 s after projection, during its flight....
- A passenger sitting in a train A moving at 90 km/h observes another train B moving in the opposite direction for 8 s. If the...
- A fish rising vertically upward with a uniform velocity of 8 ms^ -1 , observes that a bird is diving vertically downward towards...
- A vector in x – y plane makes an angle of 30° with y-axis. The magnitude of y-component of vector is 2 3. The magnitude of...
- The maximum vertical height to which a man can throw a ball is 136 m. The maximum horizontal distance upto which he can throw the...
- Two bodies are projected from ground with same speeds 40 ms^ -1 at two different angles with respect to horizontal. The bodies...
- The initial speed of a projectile fired from ground is u. At the highest point during its motion, the speed of projectile is 3 2...
- The speed of a swimmer is 4 km h^ -1 in still water. If the swimmer makes his strokes normal to the flow of river of width 1 km,...
- A particle moves in the X-Y plane under the influence of a force such that its linear momentum is p(t) = A [ i (kt) - j (kt) ],...
- STATEMENT-1 : For an observer looking out through the window of a fast moving train, the nearby objects appear to move in the...
- Two forces are such that the sum of their magnitudes is 18 N and their resultant is 12 N which is perpendicular to the smaller...
- A ball whose kinetic energy is E, is projected at an angle of 45^ to the horizontal. The kinetic energy of the ball at the...
- The co-ordinates of a moving particle at any time ' t ' are given by x = t^3 and y = t^3. The speed of the particle at time ' t '...
- Two particles start simultaneously from the same point and move along two straight lines, one with uniform velocity u and the...
- A boy playing on the roof of a 10 m high building throws a ball with a speed of 10 m/s at an angle of 30^ with the horizontal....
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