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Motion in A Plane question

2005 · Q155
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Motion in A Plane question

2005 · Q155

NEETPhysicsMotion in A PlaneMCQ+4 / −1
Two boys are standing at the ends A and B of a ground where AB = a. The boy at B starts running in a direction perpendicular to AB with velocity v1. The boy at A starts running simultaneously with velocity v and catches the other in a time t, where t is
  1. A
    av2+v12{a \over {\sqrt {{v^2} + {v_1}^2} }}v2+v1​2​a​
  2. B
    av+v1{a \over {v + {v_1}}}v+v1​a​
  3. C
    av−v1{a \over {v - {v_1}}}v−v1​a​
  4. D
    av2−v12\sqrt {{a \over {{v^2} - {v_1}^2}}}v2−v1​2a​​
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