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:

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: