Multiple Choice
If a projectile is fired with an initial velocity of
meters per second at an angle
above the horizontal and air resistance is assumed to be negligible, then its position after t seconds is given by the parametric equations
,
, where g is the acceleration of gravity
. If a gun is fired with
and
when will the bullet hit the ground?
A) 
B) 
C) 
D) 
E) 
Correct Answer:

Verified
Correct Answer:
Verified
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