Mathematics Part-II

Book: Mathematics Part-II

Chapter: 10. Vector Algebra

Subject: Maths - Class 12th

Q. No. 1 of Exercise 10.1

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1

Represent graphically a displacement of 40 km, 30° east of north.

North (N), South (S), East (E), and West (W) are plotted on the paper as shown.


Let be the displacement vector such that = 40 km


Vector makes an angle of 30° east of North i.e. 30° with North in North-East direction.



2

Chapter Exercises

More Exercise Questions

5

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.