1 . P⇀=2i^+2j^-k^

• A. $-\hat{i}-2\hat{k}$
• B. $-3\hat{i}-6\hat{k}$
• C. $\frac{-3\left(t+2\hat{k}\right)}{\sqrt{45}}$
• D. $\frac{-3\left(t-2\hat{k}\right)}{\sqrt{45}}$

Answer: Option C

Explanation: