If a Rocket Is Propelled Upward from Ground Level, Its $t$

If a rocket is propelled upward from ground level, its height in meters after $t$ seconds is given by $\mathrm { h } = - 9.8 \mathrm { t } ^ { 2 } + 98 \mathrm { t }$ . During what interval of time will the rocket be higher than $235.2 \mathrm {~m}$ ?

A) $4 < t < 6$
B) $8 < t < 10$
C) $6 < t < 8$
D) $0 < t < 4$

Correct Answer:

Verified

Unlock this answer now
Get Access to more Verified Answers free of charge

Access For Free