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Go Leafs Go!
Lv 5
Go Leafs Go! asked in Science & MathematicsMathematics · 8 years ago

Trigonometry question?

A man is standing on the ground, and a plane flys 8000m over him. Every one minute, the plane drops 25 degrees.

What is the speed of the plane when it is dropping?

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  • Michelle Elle
    Lv 6
    8 years ago
    Favorite Answer

    60 seconds in a minute.

    (cos 25)x8000/60= 121 meters per second

    Source(s): I hope this helps
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