Given Mass of the car m Speed of the car v 40 km h Radius of

Last updated: 6/21/2023

Given Mass of the car m Speed of the car v 40 km h Radius of the circular road r We know that when v rg tan the car will turn without skidding even when there is no frict So option A is incorrect Also in the absence of friction we know that if the car moves with a speed which is less than safe speed of the road then it will slip inwards So option B is correct Also Balancing the forces in the radial direction mv r N sin 0 mv N L N sin 0 mv r i 1 sin 0 1 and 0 Balancing the forces in the vertical direction 90 N cos 0 NA N si