Subject :Chemistry Class : Class 6
A rider on horse falls back when horse starts running all of a sudden because
AAcceleration of horse is less than that of rider
BRider is suddenly afraid of falling
CInertia of rest keeps the upper part of body at rest while lower part of the body moves forward with the horse
DInertia of motion keeps the upper part of body at rest while lower part of the body moves forward with the horse.