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hechen
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Homework Statement
This is all that is given:
If the range of a projectile's trajectory is seven times larger than the height of the trajectory, then what was the angle of launch with respect to the horizontal? (Assume a flat and horizontal landscape.)
Homework Equations
X = 7y
Y= Y
Arctan (Y/X)
The Attempt at a Solution
Arctan (1/7) ~ 8.13 deg
This answer was wrong according homework website I'm using