Q.
Vector $\vec{ A }$ has components $A_x=2, A_y=3$ and vector $\vec{ B }$ has components $B _{ x }=4, B _{ y }=5$, then match the columns:
Column I
Column II
A
The y-components of vector sum $(\vec{ A }+\vec{ B })$
1
8
B
The magnitude of $\vec{ A }+\vec{ B }$
2
$-2$
C
The $x$-componet of vector difference $\vec{ A }-\vec{ B }$
3
$2 \sqrt{2}$
D
The magnitude of $(\vec{ A }-\vec{ B })$
4
10
Column I | Column II | ||
---|---|---|---|
A | The y-components of vector sum $(\vec{ A }+\vec{ B })$ | 1 | 8 |
B | The magnitude of $\vec{ A }+\vec{ B }$ | 2 | $-2$ |
C | The $x$-componet of vector difference $\vec{ A }-\vec{ B }$ | 3 | $2 \sqrt{2}$ |
D | The magnitude of $(\vec{ A }-\vec{ B })$ | 4 | 10 |
Motion in a Plane
Solution: