The resultant of two vectors at right an...

The resultant of two vectors at right angles is 5 N. If the anagle between them is `120^(@)` and the resultant is `sqrt13` then the vector are

A

3 N,4 N`

B

`sqrt2 N,sqrt5 N`

C

`sqrt3 N,sqrt4 N`

D

`sqrt7 N,sqrt3 N`

Text Solution

Verified by Experts

The correct Answer is:

A

Topper's Solved these Questions

SCALARS AND VECTORS
TARGET PUBLICATION|Exercise Competitive Thinking|64 Videos
SCALARS AND VECTORS
TARGET PUBLICATION|Exercise Evaluation Test|19 Videos
SCALARS AND VECTORS
TARGET PUBLICATION|Exercise Evaluation Test|19 Videos
REFRACTION OF LIGHT
TARGET PUBLICATION|Exercise EVALUATION TEST|12 Videos

Similar Questions

Explore conceptually related problems

Can the resultant of two vector be zero

Can the resultant of two vectors be zero ?

For the resultant of two vectors to be maximum , what must be the angle between them ?

For the resultant of the two vectors to be maximum, what must be the angle between them

If the angle between two vectors A and B is 120^(@) , then its resultant C will be

Two vectors acting through a point are in the ratio 3 : 5 . If the angle between them is 60^(@) and the magnitude of their resultant is 35 , find the magnitude of vectors.

TARGET PUBLICATION-SCALARS AND VECTORS-Critical Thinking

A vector is represented by 3hat(i)+hat(j)+2hat(k) Its length in XY pl...
Text Solution
|
A particle is simultaneously acted by two forces equal to 4 N and 3N. ...
Text Solution
|
The resultant of two vectors at right angles is 5 N. If the anagle bet...
Text Solution
|
vec(A) is a vector with magnitude A, then the unit vector hat(A) in th...
Text Solution
|
If a unit vector is represented by 0.5 hat(i)-0.8 hat(j)+chat(k), then...
Text Solution
|
A Unit vector in the direction of the negative of the vector (-hat(i)+...
Text Solution
|
If vec(A)=2hat(i)+6hat(j)and vec(B)=4hat(i)+3hat(j), the vector having...
Text Solution
|
If the sum of two unit vectors is a unit vector, then magnitude of dif...
Text Solution
|
A vector of magnitude b is rotated through angle theta. What is the ch...
Text Solution
|
The resultant of two vectors vec(P) and vec(Q) is vec(R ). If the magn...
Text Solution
|
A force vector applied on a mass is represented as vec(F)=6hat(i)-8hat...
Text Solution
|
Vector vec(A)=2hat(i)-3hat(j)+ahat(k)andvec(B)=12hat(i)-bhat(j)+6hat(k...
Text Solution
|
If a 4hat(i)+3hat(j)+8hat(k) is perpendicular to the vector 4hat(j)-4h...
Text Solution
|
A force vec(F)=3hat(i)+chat(j) +2hat(k) acting on a particle causes a ...
Text Solution
|
Work done when a force of (7hat(i)-4hat(j)-4hat(k)) N moves a body thr...
Text Solution
|
If vec(P)=hat(i)-2hat(j)-3hat(k)and vec(Q)=4hat(i)-2hat(j)+6hat(k) , t...
Text Solution
|
Choose the CORRECT statement.
Text Solution
|
The sine of the angle between 3hat(i)+hat(j)+2hat(k)and 2hat(i)-2hat(j...
Text Solution
|
If vec(A).vec(B)=0andvec(A)xxvec(B)=0, then which of the following con...
Text Solution
|
If the ratio of the dot product of two vectors and cross product of sa...
Text Solution
|