Circular MotionHard
Question
A car is moving with constant speed on a road as shown in figure. The normal reaction by the road on the car is NA , NB and NC when it is at the points A, B and C respectively.


Options
A.NA = NB
B.NA > NB
C.NA < NB
D.NC > NA
Solution
For normal reaction at points A and B.
mg − N =
N = mg −
⇒ NA > NB and normal reaction at C is NC = mg, so NC > NA > NB Ans.
mg − N =
N = mg −
⇒ NA > NB and normal reaction at C is NC = mg, so NC > NA > NB Ans.
Create a free account to view solution
View Solution FreeMore Circular Motion Questions
A particle moves along a circle of radius m with tangential acceleration of constant magnitude. If the speed of the part...A wheel rotates with an angular acceleration given by α = 4at3 - 3bt2, where t is the time and a and b are constant...A gramphone record is revolving with an angular velocity ω coin is placed at a distance r from the centre of the re...A simple pendulum of length L and mass (bob) M is oscillating in a plane about vertical line between angular limits - &#...A particle is kept fixed on a uniformly rotating turn-table As seen from the ground , the particle goes in a circle, its...