A projectile is launched at an angle of 15° above the horizontal and lands downrange. What other projection angle for the same speed would produce the same downrange distance?
A) 30°
B) 45°
C) 50°
D) 75°
E) 90°
D
Environmental & Atmospheric Sciences
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Indicate whether the statement is true or false
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Which of the following is not closely associated with basin-and-range topography?
A) Nevada B) Death Valley C) Deserts in the southwestern United States D) Mesas E) Faulting
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If the tangential velocity of the Moon about Earth slowed to zero, the Moon would
A. crash into Earth. B. spiral away from Earth C. continue in a straight-line path. D. slow.
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