Question

the total length of a valley formed by two gradients -3% and +2% curve between the two tengend points to provide a rate of change of centrifugal acceleration 0.6m/s for a design speed 100k/h is

Answer 1

orbit is a fixed path around a heavy object on which a lighter object moves due to gravitational forces or electromagnetic forces while anorbital is an uncertain area around the nucleus of an atom in which the probability of finding an electron is maximum.