(A) 3 𝑣 cos θ

(B) 2 𝑣 cos θ

(C) \dfrac{3}{2}v\cos \theta

(D) \dfrac{\sqrt{3}}{2}v\cos \theta

**Answer :** option (A)

**Solution :**

with
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(A) 3 𝑣 cos θ

(B) 2 𝑣 cos θ

(C) \dfrac{3}{2}v\cos \theta

(D) \dfrac{\sqrt{3}}{2}v\cos \theta

**Answer :** option (A)

**Solution :**