Solve the problem.
-A projectile is fired with an initial velocity of 400 feet per second at an angle of 70° with the horizontal. In how many seconds will the projectile reach its maximum altitude? (Round your
Answer to the nearest tenth of a second.)
A)16.6 sec
B)8.4 sec
C)11.8 sec
D)19.9 sec

Question

Quizplus · Accepted Answer

The Answer of Solve the problem.
-A projectile is fired with an initial velocity of 400 feet per second at an angle of 70° with the horizontal. In how many seconds will the projectile reach its maximum altitude? (Round your
Answer to the nearest tenth of a second.)
A)16.6 sec
B)8.4 sec
C)11.8 sec
D)19.9 sec

Solve the Problem. -A Projectile Is Fired with an Initial Velocity of 400