Home
Class 11
PHYSICS
If vector vec B is added to vec A the re...

If vector `vec B` is added to `vec A` the resultant is `(6hat i+1hat j)`. If `vec B` is subtracted from `vec A`, the resultant is `(-4hat i+7hat j)`, then magnitude of `vec A` is
(1) `4.1`
(2) `3.2`
(3) `8.2`
(4) `2.0`

Promotional Banner

Similar Questions

Explore conceptually related problems

If vec a=2 hat i+ hat k ,\ vec b= hat i+ hat j+ hat k , find the magnitude of vec axx vec bdot

Find vec a +vec b if vec a = hat i - hat j and vec b =2 hat i

If vec(a)= 3hat(i) + hat(j) + 2hat(k) and vec(b)= 2hat(i)-2hat(j) + 4hat(k) , then the magnitude of vec(b) xx vec(a) is

Which of the following is not true ? If vec(A) = 3hat(i) + 4hat(j) and vec(B) = 6hat(i) + 8hat(j) where A and B are the magnitude of vec(A) and vec(B) ?

A vector vec(A) When added to the vector vec(B)=3hat(i)+4hat(j) yields a resultant vector that is in the positive y-direction and has a magnitude equal to that of vec(B) . Find the magnitude of vec(A) .

Find a vector magnitude 5 units, and parallel to the resultant of the vectors vec a=2 hat i+3 hat j- hat k and vec b= hat i-2 hat j+ hat kdot

Find a vector magnitude 5 units, and parallel to the resultant of the vectors vec a=2 hat i+3 hat j- hat k and vec b= hat i-2 hat j+ hat kdot

Find a vector of magnitude 5 units and parallel to the resultant of the vectors vec a=2hat i +3hat j -hat k and vec b=hat i-2hat j+ hat k

let vec a = 2hat i +3hat j and vec b = hat i +4hat j then find projection of vec a on vec b

Find the projection of vec b+ vec c on vec a , where vec a = 2 hat i-2 hat j+ hat k , vec b = hat i+2 hat j-2 hat k and vec c=2 hat i- hat j+4 hat k .