A body of mass m is moving with a constant speed v on a track as shown in figure. At point A and point B radius of curvature is R. NA, NB and NC represents normal reactions at A, B and C. Which of the following is correct option
35. A body of mass 'm' is moving with constant speed V on a track as shown in figure. At point A and point B radius of curvature is R. NA, NB and NC represents normal reactions at A, B and C. Which of the following is correct.
(i)
(ii)
(iii) NC= mg
(iv) All of these