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loweba1 loweba1
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5 years ago
An 80-km/h airplane flying against a 10-km/h head wind has a groundspeed of
A) 10 km/h.
B) 70 km/h.
C) 80 km/h.
D) 90 km/h.
Textbook 
Conceptual Physics

Conceptual Physics


Edition: 12th
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AmyHorseAmyHorse
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5 years ago
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loweba1 Author
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5 years ago
Good timing, thanks!
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Yesterday
Just got PERFECT on my quiz
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2 hours ago
I appreciate what you did here, answered it right Smiling Face with Open Mouth
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