Motion In A Plane Ques 2
2. Six vectors, $\vec{a}$ through $\vec{f}$ have the magnitudes and directions indicated in the figure. Which of the following statements is true?
[2010]
(a) $\vec{b}+\vec{c}=\vec{f}$
(b) $\vec{d}+\vec{c}=\vec{f}$
(c) $\vec{d}+\vec{e}=\vec{f}$
(d) $\vec{b}+\vec{e}=\vec{f}$
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Answer:
Correct Answer: 2.(c)
Solution: (c) Using the law of vector addition, $(\vec{d}+\vec{e})$ is as shown in the fig.
$ \therefore \quad \vec{d}+\vec{e}=\vec{f} $
BETA
