Keeping the banking angle same to increase the maximum speed with which a car can travel on a curved road by 10% the … 18m (c)…
Answers:
Correct Option (c) 24.25m
Explanation:
tan θ = v2/r g ⇒ r ∝ v2
(if θ is constant)
r2/r1 = (v2/v1)2 = (1.1v/v)2 = 1.21
⇒ r2 = 1.21 × r1 = 1.21 × 20
⇒ 24.2 m