Question

A projectile A is the thrown at an angle of 30⁰ to the horizontal from point P. At the same time, another projectile B is thrown with velocity v₂ upwards from the point Q vertically below the highest point. For B to collide with A, $\frac{v_{2}}{v_{1}}$ should be-

• A. 1
• B. 2
• C. $\frac{1}{2}$
• D. 4

Answer 1

Answer: (C)

$\frac{1}{2}$

Answer 2

Component of velocity in vertical should be same.