Two forces having magnitude $A$ and $\frac{ A }{2}$ are perpendicular to each other. The magnitude of their resultant is
Two forces having magnitude $A$ and $\frac{ A }{2}$ are perpendicular to each other. The magnitude of their resultant is
- [JEE MAIN 2023]
- A
$\frac{\sqrt{5}\,A }{4}$
- B
$\frac{5\,A }{2}$
- C
$\frac{\sqrt{5}\,A ^2}{2}$
- D
$\frac{\sqrt{5}\,A }{2}$
Similar Questions
Given that $\overrightarrow A + \overrightarrow B = \overrightarrow C $and that $\overrightarrow C $ is $ \bot $ to $\overrightarrow A $. Further if $|\overrightarrow A |\, = \,|\overrightarrow C |,$then what is the angle between $\overrightarrow A $ and $\overrightarrow B $
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Six vectors, $\overrightarrow a$ through $\overrightarrow f$ have the magnitudes and directions indicated in the figure. Which of the following statements is true ?
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- [AIPMT 2010]
What is the meaning of substraction of two vectors ?
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The vectors $\vec{A}$ and $\vec{B}$ are such that
$|\vec{A}+\vec{B}|=|\vec{A}-\vec{B}|$
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$|\vec{A}+\vec{B}|=|\vec{A}-\vec{B}|$
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- [AIIMS 2019]
If $| A + B |=| A |+| B |$ the angle between $\overrightarrow A $and $\overrightarrow B $ is ....... $^o$
If $| A + B |=| A |+| B |$ the angle between $\overrightarrow A $and $\overrightarrow B $ is ....... $^o$