A person goes $10\, km$ north and $20\, km$ east. What will be displacement from initial point........$km$
A person goes $10\, km$ north and $20\, km$ east. What will be displacement from initial point........$km$
- A
$22.36$
- B
$2$
- C
$5$
- D
$20$
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Three concurrent forces of the same magnitude are in equilibrium. What is the angle between the forces Also name the triangle formed by the forces as sides
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- [JEE MAIN 2021]
The resultant of $\overrightarrow P $ and $\overrightarrow Q $ is perpendicular to $\overrightarrow P $. What is the angle between $\overrightarrow P $ and $\overrightarrow Q $
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