Question

A rocket is launched into the air. The projectile motion of the rocket can be modeled using h(t) = 112t –16t2, where t is the time since launch in seconds and h(t) is the height of the rocket at time t. When will the rocket be 196 feet in the air? after 2. 0 seconds after 3. 5 seconds after 4. 5 seconds after 7. 0 seconds.

Answer 1

Answer:

3.5 seconds.

Step-by-step explanation:

because i just took the test.