Motion in a Plane questions
631 published questions with worked solutions.
- A gun is aimed at a target in line with its barrel. The target is released and allowed to fall under gravity at the same instant...
- At what point of a projectile's motion are its acceleration and velocity perpendicular to each other? [Orissa JEE 2005]
- For a given velocity, a projectile has the same range R for two angles of projection. If t_1 and t_2 are the times of flight in...
- The speed of a projectile at its maximum height is half of its initial speed. The angle of projection is
- If the retardation produced by air resistance on a projectile is one-tenth of the acceleration due to gravity, the time to reach...
- If the time of flight of a projectile is 10 seconds and the range is 500 meters, the maximum height attained by it will be
- Four persons K,L,M and N are initially at the corners of a square of side length d. If every person starts moving such that K is...
- A cricketer can throw a ball to a maximum horizontal distance of 100 m. The speed with which he throws the ball is (to the...
- A projectile is fired at an angle of 45° with the horizontal. The elevation angle of the projectile at its highest point, as seen...
- A missile is fired for maximum range with an initial velocity of 20 m/s. If g=10 m/s², the range of the missile is
- A cricketer can throw a ball to a maximum horizontal distance of 100 m. With the same effort, he throws the ball vertically...
- Four bodies P,Q,R and S are projected with equal velocities having angles of projection 15°, 30°, 45° and 60° with the...
- A stone projected with a velocity u at an angle with the horizontal reaches maximum height H_1. When it is projected with...
- A projectile fired with initial velocity u at some angle has a range R. If the initial velocity is doubled at the same angle of...
- A projectile is thrown in the upward direction, making an angle of 60° with the horizontal direction, with a velocity of 147 ms^...
- A body of mass 0.5 kg is projected under gravity with a speed of 98 m/s at an angle of 30° with the horizontal. The change in...
- Two projectiles A and B, thrown with speeds in the ratio 1: 2, acquired the same heights. If A is thrown at an angle of 45° with...
- The maximum horizontal range of a projectile is 400 m. The maximum value of the height attained by it will be
- Two bodies are thrown up at angles of 45° and 60°, respectively, with the horizontal. If both bodies attain the same vertical...
- If the range of a gun which fires a shell with muzzle speed V is R, then the angle of elevation of the gun is [AMU 1995]
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