APFIVE Properties of a Vector-Valued Function
Let the vector-valued function $$p(t)=(2*t+1,3*t-2)$$ represent the position of an object at time $$t$$. Consider the following statements.
I. The velocity vector is $$v(t)=\langle2,3\rangle$$.
II. The speed is constant and equals $$\sqrt{13}$$.
III. At time $$t=0$$, the position of the object is $$(1,-2)$$.
Which of the above statements is/are true?
A
Only statements I and III are true.
B
Only statements II and III are true.
C
Statements I, II, and III are true.
D
Only statement II is true.
Question Leaderboard
| Rank | |||||
|---|---|---|---|---|---|
| #1 | agamya.wadhera | 1 | 1 | 0m 32s | 68 |
| #2 | mqudah092 | 0 | 1 | 0m 21s | -31 |
| #3 | 199285 | 0 | 1 | 0m 52s | -62 |
| #4 | ringonz0211 | 2 | 2 | 9m 55s | -395 |
Items per page:
10
1 – 4 of 4