﻿ Physics Worksheets | Problems & Solutions

# Physics Worksheets

Physics Worksheets
• Page 1
1.
Find 16$\stackrel{‾}{u}$, if $\stackrel{‾}{u}$ = (- 2, 3).
 a. (- 32, 48) b. (32, 48) c. (48, - 32) d. (- 32, - 48)

2.
Find 9$\stackrel{‾}{u}$, if $\stackrel{‾}{u}$ = (3, - 5).
 a. (- 45, 27) b. (- 45, - 27) c. (27, 45) d. (27, - 45)

3.
If $\stackrel{‾}{u}$ = (- 1, - 4), find - 4$\stackrel{‾}{u}$.
 a. (- 4, 16) b. (16, 4) c. (- 4, - 16) d. (4, 16)

4.
If $\stackrel{‾}{v}$ = (2, - 3), find 5$\stackrel{‾}{v}$.
 a. (- 10, - 15) b. (- 10, 15) c. (10, - 15) d. (10, 15)

5.
Find the sum of $\left(\begin{array}{c}19\\ - 8\end{array}\right)$ and $\left(\begin{array}{c}- 2\\ 18\end{array}\right)$.
 a. $\left(\begin{array}{c}- 17\\ - 10\end{array}\right)$ b. $\left(\begin{array}{c}17\\ - 10\end{array}\right)$ c. $\left(\begin{array}{c}- 17\\ 10\end{array}\right)$ d. $\left(\begin{array}{c}17\\ 10\end{array}\right)$

6.
Find the sum of $\left(\begin{array}{c}4\\ - 1\end{array}\right)$ and $\left(\begin{array}{c}- 3\\ - 2\end{array}\right)$.
 a. $\left(\begin{array}{c}1\\ 3\end{array}\right)$ b. $\left(\begin{array}{c}1\\ - 3\end{array}\right)$ c. $\left(\begin{array}{c}- 1\\ - 3\end{array}\right)$ d. $\left(\begin{array}{c}- 1\\ 3\end{array}\right)$

7.
Find $\stackrel{\to }{\text{A}}$ + $\stackrel{\to }{\text{B}}$ if $\stackrel{\to }{\text{A}}$ = $\left(\begin{array}{c}8\\ - 2\end{array}\right)$ and $\stackrel{\to }{\text{B}}$ = $\left(\begin{array}{c}4\\ 6\end{array}\right)$.
 a. $\left(\begin{array}{c}4\\ 12\end{array}\right)$ b. $\left(\begin{array}{c}4\\ 4\end{array}\right)$ c. $\left(\begin{array}{c}6\\ - 2\end{array}\right)$ d. $\left(\begin{array}{c}12\\ 4\end{array}\right)$

8.
Find $\stackrel{\to }{\text{A}}$ + $\stackrel{\to }{\text{B}}$ if $\stackrel{\to }{\text{A}}$ = $\left(\begin{array}{c}3\\ - 3\end{array}\right)$ and $\stackrel{\to }{\text{B}}$ = $\left(\begin{array}{c}- 3\\ 4\end{array}\right)$.
 a. $\left(\begin{array}{c}1\\ - 1\end{array}\right)$ b. $\left(\begin{array}{c}0\\ - 1\end{array}\right)$ c. $\left(\begin{array}{c}1\\ 0\end{array}\right)$ d. $\left(\begin{array}{c}0\\ 1\end{array}\right)$

9.
Find the resultant of $\stackrel{\to }{\text{AC}}$ + $\stackrel{\to }{\text{CB}}$ in the figure shown.

 a. (2, 2) b. (7, 2) c. (9, 4) d. (16, 6)

Find $\stackrel{\to }{\text{AB}}$ + $\stackrel{\to }{\text{BC}}$ in the figure shown.