The airspeed of an airplane is 100 km/h. When it is caught in a 100-km/h right-angled crosswind, its speed across the ground below is about 1) 0 km/h. 2) 100 km/h. 3) 140 km/h. 4) 200 km/h. 5) more than 200 km/h. If the airplane changes direction and flies at 60 degrees to the wind, its ground speed will 6) decrease. 7) remain the same. 8) increase.
The airspeed of an airplane is 100 km/h. When it is caught in a 100-km/h right-angled crosswind, its speed across the ground below is about 1) 0 km/h. 2) 100 km/h. 3) 140 km/h. 4) 200 km/h. 5) more than 200 km/h. If the airplane changes direction and flies at 60 degrees to the wind, its ground speed will 6) decrease. 7) remain the same. 8) increase.
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The airspeed of an airplane is 100 km/h. When it is caught in a 100-km/h right-angled crosswind, its speed across the ground below is about
1) 0 km/h.
2) 100 km/h.
3) 140 km/h.
4) 200 km/h.
5) more than 200 km/h.
If the airplane changes direction and flies at 60 degrees to the wind, its ground speed will
6) decrease.
7) remain the same.
8) increase.
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