New chat PYQ Library Doubts Rank report

Sign in to see Recents

Sign in to save progress →

Vector Algebra question

2021 · 27 Aug · Shift 1 · Q44

Guest · try one question or challengeGuest · try one question or challenge

PYQ Library
JEE Main
Physics
Vector Algebra
2021 · 27 Aug · Shift 1 · Q44

Vector Algebra question

2021 · 27 Aug · Shift 1 · Q44

JEE MainPhysicsVector AlgebraMCQ+4 / −1

The resultant of these forces

\overrightarrow {OP} ,\overrightarrow {OQ} ,\overrightarrow {OR} ,\overrightarrow {OS}

and

\overrightarrow {OT}

is approximately .......... N. [Take

\sqrt 3 = 1.7

,

\sqrt 2 = 1.4

Given

\widehat i

and

\widehat j

unit vectors along x, y axis] JEE Main 2021 (Online) 27th August Morning Shift Physics - Vector Algebra Question 21 English

JEE Main 2021 (Online) 27th August Morning Shift Physics - Vector Algebra Question 21 English

A
$9.25\widehat i + 5\widehat j$
B
$3\widehat i + 15\widehat j$
C
$2.5\widehat i - 14.5\widehat j$
D
$- 1.5\widehat i - 15.5\widehat j$

More from Vector Algebra

Assertion A : If A, B, C, D are four points on a semi-circular are with centre at 'O' such that $A B = B C = C D$ , then $A B + A C + A D = 4 A O + O B + O C$ … Includes diagram2021 · MCQ
Statement I : Two forces $(P + Q)$ and $(P - Q)$ where $P ⊥ Q$ , when act at an angle $θ$ 1 to each…2021 · MCQ
The sum of two forces $P$ and $Q$ is $R$ such that $R = P$ . The angle $θ$ (in degrees) that the resultant of 2 $P$ …2020 · Numerical
Let $A_{1} \to = 3$ , $A_{2} \to = 5$ and $A_{1} \to + A_{2} \to = 5$ . The value of $(2 A_{1} \to + 3 A_{2} \to) (3 A_{1} \to - 2 A_{2} \to)$ …2019 · MCQ
In the cube of side ‘a’ shown in the figure, the vector from the central point of the face ABOD to the central point of the face BEFO will be - Includes diagram2019 · MCQ
Two vectors $A$ and $B$ have equal magnitudes. The magnitude of $(A + B)$ is 'n' times the magnitude of $(A - B)$ …2019 · MCQ
Let $A$ = $(i + j)$ and, $B = (2 i - j) .$ The magnitude of a coplanar vector $C$ such that $A . C = B . C = A . B,$ …2018 · MCQ
If $A \times B = B \times A$ , then the angle beetween A and B is2004 · MCQ