Question

A circular ray straHow to specify trajectory of celestial bodies?ct is 3.14 km long and banked at an angle 6degre calculate maximum speed with which a car will go round the track without any tendency to slep

Answer 1

... They are for plane angle and solid angle. .... The area of the field is A = itr 2= 3.14 x (800 m) 2 = 10 6 m 2.