If $\overrightarrow A = 4\hat i - 3\hat j$ and $\overrightarrow B = 6\hat i + 8\hat j$,then the magnitude and direction of $\overrightarrow A + \overrightarrow B$ will be:

  • A
    $5, \tan^{-1}(3/4)$
  • B
    $5\sqrt{5}, \tan^{-1}(1/2)$
  • C
    $10, \tan^{-1}(5)$
  • D
    $25, \tan^{-1}(3/4)$

Explore More

Similar Questions

At what angle must the two forces $(x + y)$ and $(x - y)$ act so that the resultant may be $\sqrt{x^2 + y^2}$?

Two vectors having equal magnitudes of $x$ units acting at an angle of $45^\circ$ have a resultant of $\sqrt{2 + \sqrt{2}}$ units. The value of $x$ is

Two forces are such that the sum of their magnitudes is $18 \,N$ and their resultant is perpendicular to the smaller force and the magnitude of the resultant is $12 \,N$. Then the magnitudes of the forces are:

$A$ vector of length $\ell$ is turned by an angle $\theta$. Find the change in the position vector of the tip.

$ABC$ is an equilateral triangle. The length of each side is $a$ and the centroid is point $O$. If $|\overrightarrow{AB} + \overrightarrow{BC} + \overrightarrow{AC}| = na$,find the value of $n$.

Vedclass Products

For Students

Vedclass Test Series

Mock tests in real JEE/NEET style with performance analysis. 5-day free trial.

Start Free Trial
For Teachers

Exam Paper Generator

Generate Set A/B/C/D exam papers from 7.5L+ questions in 2 minutes. 3 chapters free.

Try Free
For Institutes

Online Exam Module

Live online exams with unlimited students, 360° analytics & white-label branding.

See Demo