Q. 64.0( 43 Votes )

Find a vector of magnitude 5 units, and parallel to the resultant of the vectors and

Answer :

Given:

Let the resultant of


Then





Then





Now the vector of magnitude 5 units and parallel to is:







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RELATED QUESTIONS :

Answer the following as true or false.

(i) and are collinear.


(ii) Two collinear vectors are always equal in magnitude.


(iii) Two vectors having same magnitude are collinear.


(iv) Two collinear vectors having the same magnitude are equal.

NCERT - Mathematics Part-II

Answer the following as true or false:

i. and are collinear.


ii. Two collinear vectors are always equal in magnitude.


iii. Zero vector is unique.


iv. Two vectors having same magnitude are collinear.


v. Two collinear vectors having the same magnitude are equal.

RD Sharma - Volume 2