Solve.The motion of a projectile that is fired at a 45° angle with the horizontal is given by x = v0t,  for t in  Suppose a projectile is fired with an initial velocity of 300 feet per second at an angle of 45° with the horizontal. Find (a) the time when it reaches maximum altitude (b) the maximum altitude.

A. (a) 13.3 seconds
(b) 703 feet
B. (a) 26.5 seconds
(b) 1406 feet
C. (a) 13.3 seconds
(b) 2813 feet
D. (a) 6.6 seconds
(b) 703 feet


Answer: D

Mathematics

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