Quantrex Quantrex AcademyJEE · NEET · NDA PYQs with solutions Open app
Manipal MET2016PhysicsMotion in Two Dimensions

A stone is projected from the ground with velocity 50 ~m / s at an angle 30^ with horizontal. It crosses a wall after 3 s . How far beyond the wall the stone will strike the ground? ( g=10 ~m / s ^2 )

Options

  1. A90.2 m
  2. B12.5 m
  3. C86.5 m
  4. D125 3 ~m

Correct answer

C. 86.5 m

Step-by-step solution

Time, aligned T & = 2 u g T & = 2 50 30^ 10 aligned = 2 50 1 2 10 =5 ~s Time spent after crossing the wall, t₂=5-3=2 ~s aligned Distance, x₂ & =u 1₂ & =50 30^ 2 aligned aligned & =50 3 2 2 & =50 3 aligned aligned & =50 1.73 & =86.5 ~m aligned

Practice Motion in Two Dimensions on Quantrex Academy →

More from Motion in Two Dimensions

A boy, standing at a certain height, kicks a football horizontally with a velocity of 19.6 ms⁻¹ . What will be the ratio of horizontal and vertical components of velocities after 2 2026From the same point, two stones A and B are thrown simultaneously, A is thrown up vertically with a velocity of 10 ms⁻¹ and B is thrown up with the same velocity at 30^ with the ho 2026Two bodies are projected with the same velocity. If one is projected at an angle of 30^ and the other at 45^ to the horizontal, then the ratio of maximum heights attained is 2026If two bodies A and B are projected with same velocity but with different angles ₁ and ₂ respectively with the horizontal such that both will have same range, then the ratio of tim 2025If the horizontal range of a body projected with a velocity ' u ' is 3 times the maximum height reached by it, then the range of the body is (g - acceleration due to gravity) 2025If the velocity at the maximum height of a projectile projected at an angle of 45^ is 20 ~m ~s ⁻¹ , then the maximum height reached by the projectile is (Acceleration due to gravit 2025If the range of a body projected with a velocity of 60 ~m ~s ⁻¹ is 180 3 ~m , then the angle of projection of the body is (Acceleration due to gravity =10 ~m ~s ⁻² ) 2025If the height of a projectile at a time of 2 s from the beginning of motion is 60 m, then the time of flight of the projectile is (Acceleration due to gravity =10 ~m ~s ⁻² ) 2025 Full Motion in Two Dimensions list All Manipal MET PYQs