A model rocket is launched from the ground at 60 mph. Its position in feet at time t seconds is mathematically modeled by S(t)=

Question

A model rocket is launched from the ground at 60 mph. Its position in feet at time t seconds is mathematically modeled by S(t)= So + vot - 16t² where Vo is the initial velocity of the rocket in fps and So is the initial height from which the rocket is launched, measured in feet.
a) Assuming no parachute is deployed, how long will it take before the rocket returns to the ground?
_.____ sec.
b) How long will it take before the rocket reaches maximum height?
c) What will the maximum height be?

Kunduz · Accepted Answer

Click to see the answer