APFIVE Acceleration Vector From Position
The position of a particle at time t is described by the vector-valued function r(t) = <t^2 - 4t, 3t^3 + 2t>. Find the acceleration vector, a(t), for the particle.
A
<2t - 4, 9t^2 + 2>
B
<2t + 4, 9t - 2>
C
<2, 18t>
D
<18t, 2>
Question Leaderboard
| Rank | |||||
|---|---|---|---|---|---|
| #1 | javoxirravshanov2009 | 1 | 1 | 0m 00s | 100 |
| #2 | yeee5864 | 1 | 1 | 0m 35s | 65 |
| #3 | apereacts123 | 1 | 6 | 4m 31s | -221 |
| #4 | 1210sera | 1 | 1 | 6h 34m | -23,542 |
Items per page:
10
1 – 4 of 4