The air speed of a plane is defined as its velocity with respect to the surrounding air, or in other words how fast the plane wo
uld move in still air. The ground speed is the speed of the plane as measured from the ground. A Nimbus-4 glider is traveling at an air speed of 144 km/h. a) What is the glider’s ground speed if it is experiencing a 48 km/h headwind (wind coming from the front)?
