Mathematics, 06.10.2019 21:00, chayaharroch03
Arocket 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?
a.) after 2.0 seconds
b.) after 3.5 seconds
c.) after 4.5 seconds
d.) after 7.0 seconds
*the answer is b, after 3.5 seconds. if anyone wants to properly explain how this is the correct answer, i will give you brainliest.*
Answers: 2
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