Asked by Louis

A truck travels beneath an airplane that is moving 120 km/h at an angle of 24◦ to the ground.
How fast must the truck travel to stay beneath the airplane?
Answered by Henry
Vt = 120cos24 = 18.27km/h.
Answered by Anonymous
hey im typing that in my caculator and its not getting 18.27. what am I doing wrong?
Answered by Mahek
Type 120arccos(24)
Answered by Anonymous
109.625
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