First slide

Motion in a plane

Question

If $\large \overrightarrow A = 3\widehat i - 4\widehat j$ and $\large \overrightarrow B = - \widehat i - 4\widehat j$ ,calculate the direction of $\large \vec A+\vec B$

Moderate

A

tan^–1(4) with + x– axis in clock wise
B

tan^–1(4) with – x– axis in clock wise
C

tan^–1(4) with + x– axis in anti clock wise
D

tan^–1(4) with – x– axis in anti clock wise

Solution

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