Solve.The motion of a projectile that is fired at a 45° angle with the horizontal is given by x = v0
t, 
for t in 
Suppose a projectile is fired with an initial velocity of 100 feet per second at an angle of 45° with the horizontal. Find (a) the time when it strikes the ground and (b) the range (horizontal distance covered).
A. (a) 4.4 seconds
(b) 313 feet
B. (a) 8.8 seconds
(b) 625 feet
C. (a) 8.8 seconds
(b) 78 feet
D. (a) 2.2 seconds
(b) 78 feet
Answer: A
Mathematics
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