**Question:** A curved road of diameter 1.8 km is banked so that no friction is required at a speed of 30 ms −1 . What is the banking angle?

(A) 6°

(B) 16°

(C) 26°

(D) 0.6°

**Answer:** option(A)

**Solution:**

with
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**Question:** A curved road of diameter 1.8 km is banked so that no friction is required at a speed of 30 ms −1 . What is the banking angle?

(A) 6°

(B) 16°

(C) 26°

(D) 0.6°

**Answer:** option(A)

**Solution:**