Solve the problem.
-A velocitcity $\geq 0$ 0 indicates that the object is traveling upward and a velocity $\leq 0$ i indicates that the object is traveling downward. An object is projected upward andupward and v $v ( t ) = - 9.8 t + 68.6,0 \leq t \leq 10$ D Determine the interval when the
Object is traveling upward.
A) $[ 0,9.8 ]$
B) $[ 7,10 ]$
C) $[ 0,7 ]$
D) $[ 0,6 ]$

Question

Quizplus · Accepted Answer

To find when the object is traveling upward, we set the velocity $v(t) = -9.8t + 68.6$ greater than 0. Solving for $t$, we get $t < \frac{68.6}{9.8} = 7$. Therefore, the object is traveling upward from $t = 0$ to $t = 7$, which corresponds to the interval $[0,7]$.

Solve the Problem ≥0\geq 0≥0 0 Indicates That the Object Is Traveling Upward and a the Object

Solve the Problem $\geq 0$ 0 Indicates That the Object Is Traveling Upward and a the Object