**Question :** The displacement of a body is given by 2š = gš”2 , where g is a constant. The velocity of the body at any time š” is

(A) gš”

(B) \dfrac{gt}{2}

(C) \dfrac{gt^{2}}{2}

(D) \dfrac{gt^{3}}{2}

**Answer :** option (A)

**Solution :**

with
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**Question :** The displacement of a body is given by 2š = gš”2 , where g is a constant. The velocity of the body at any time š” is

(A) gš”

(B) \dfrac{gt}{2}

(C) \dfrac{gt^{2}}{2}

(D) \dfrac{gt^{3}}{2}

**Answer :** option (A)

**Solution :**