APFIVE Acceleration as the Derivative of Velocity
The velocity of a car at time $$t$$, in minutes, is modeled by
$$ v(t) = t^3 - 3t^2 + 5t + 8 \quad \text{for } 0 \leq t \leq 4. $$
At what rate, in mph per minute, is the velocity of the car changing at time $$t = 2$$ minutes?
A
5
B
0
C
14
D
3
Question Leaderboard
| Rank | |||||
|---|---|---|---|---|---|
| #1 | bezginaanfisa | 2 | 2 | 0m 00s | 200 |
| #2 | dpaak0903 | 1 | 1 | 0m 00s | 100 |
| #3 | manyab1708 | 1 | 1 | 0m 54s | 46 |
| #4 | kamalkaren31 | 1 | 1 | 1m 58s | -18 |
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