Motion in a Plane questions
631 published questions with worked solutions.
- Which of the following is a scalar quantity? [AFMC 1998]
- At a high altitude, a body explodes at rest into two equal fragments with one fragment receiving a horizontal velocity of 10 m/s....
- Two particles having position vectors r₁ = (3î+5ĵ) metres and r₂ = (−5î−3ĵ) metres are moving with velocities v₁ = (4î+3ĵ) m/s...
- **Assertion:** Generally, the path of a projectile from the earth is parabolic, but it is elliptical for projectiles going to a...
- Assume that the acceleration due to gravity on the surface of the moon is 0.2 times the acceleration due to gravity on the...
- A bullet is to be fired with a speed of 2000 m/s to hit a target 200 m away on level ground. If g=10 m/s ^2, the gun should be...
- If a person can throw a stone to a maximum height of h metres vertically, the maximum distance through which it can be thrown...
- For an object thrown at 45^ to the horizontal, the maximum height H and horizontal range R are related as **[DCE 2009]**
- A ball rolls off the top of a stairway with a horizontal velocity of 1.8 m/s. The steps are 0.20 m high and 0.20 m wide. Which...
- Three balls are dropped from the top of a building with equal speed but at different angles. When the balls strike the ground...
- A projectile can have the same range R for two angles of projection. If T_1 and T_2 are the times of flight in the two cases,...
- The maximum height attained by a projectile thrown at angle with the horizontal is found to be half the horizontal range. Then is...
- 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....
- A projectile is thrown in the upward direction making an angle of 60^ with the horizontal direction with velocity 147 m/s. The...
- The horizontal and vertical displacement of a projectile at a given time t are given by x=6t metre and y=8t-5t^2 metre. The range...
- A man can throw a stone to a maximum horizontal distance of 80 m. The maximum height to which it will rise (for the same throw)...
- An artillery piece which consistently shoots its shells with the same muzzle speed has a maximum range R. To hit a target which...
- Two bullets are fired simultaneously, horizontally, and with different speeds from the same place. Which bullet will hit the...
- Neglecting air resistance, the time of flight of a projectile is determined by **[J&K CET 2004]**
- Two projectiles A and B are thrown with speeds in the ratio 1: 2 and acquire the same maximum height. If A is thrown at an angle...
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