0 votes
56 views
asked in Engg-mechanics by (215k points)
The x – y plane is the plane of a couple of 25 Nm magnitude and $\hat{i}, \hat{j} , \hat{k}$ are unit vectors along x, y, and z directions respectively. Which one of the following represents the couple vector?

 (a) $\frac{25}{12}\hat{i}+\frac{25}{12}\hat{j}$ Nm

(b) 25 $\hat{i}$

(c)  25 $\hat{j}$

(d)  25 $\hat{k}$

Please log in or register to answer this question.

Welcome to Q&A discussion forum, where you can ask questions and receive answers from other members of the community.

10.4k questions

274 answers

26 comments

15.3k users

...