An aircraft is flying at the height of 3400 m above the ground. If the angle subtended at the ground by the aircraft positions 10 s apart is apart is 30 degree. What is the speed of the aircraft?
An aircraft is flying at the height of 3400 m above the ground. If the angle subtended at the ground by the aircraft positions 10 s apart is apart is 30 degree. What is the speed of the aircraft?