A projectile 𝐴 is thrown at an angle of 30Β° to the horizontal from point 𝑃. At the same time, another projectile 𝐡 is thrown with velocity 𝑣2 upwards from the point 𝑄 vertically below the highest point. For 𝐡 to collide with A, 𝑣2 /𝑣1 should be

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Physics Problems

Question : A projectile 𝐴 is thrown at an angle of 30Β° to the horizontal from point 𝑃. At the same time, another projectile 𝐡 is thrown with velocity 𝑣2 upwards from the point 𝑄 vertically below the highest point. For 𝐡 to collide with A, 𝑣2 /𝑣1 should be

(A) 1

(B) 2

(C) 1/2

(D) 4

Answer : option (C)

Solution :

A projectile 𝐴 is thrown at an angle of 30Β° to the horizontal from point 𝑃. At the same time, another projectile 𝐡 is thrown with velocity 𝑣2 upwards from the point 𝑄 vertically below the highest point. For 𝐡 to collide with A, 𝑣2 /𝑣1 should be
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