**Question :** If KE of the particle of mass 𝑚 performing UCM in a circle of radius 𝑟 is E. Find the acceleration of the particle

(A) \dfrac{2E}{mr}

(B) \left( \dfrac{2E}{mr}\right) ^{2}

(C) 2Emr

(D) \dfrac{4E}{mr}

**Answer :** option (A)

**Solution :**

with
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**Question :** If KE of the particle of mass 𝑚 performing UCM in a circle of radius 𝑟 is E. Find the acceleration of the particle

(A) \dfrac{2E}{mr}

(B) \left( \dfrac{2E}{mr}\right) ^{2}

(C) 2Emr

(D) \dfrac{4E}{mr}

**Answer :** option (A)

**Solution :**