Question

Select the most appropriate word from the given box and fill in the following blanks.

couple, rotation, dynamic, static, newton-metre, positive, negative, torque, vector

SI unit of moment of couple is ______.

Answer 1

SI unit of moment of couple is newton-metre.

Explanation:

The SI unit of the moment of a couple is newton-metre (N m) because moment is calculated as:

Moment = Force × perpendicular distance

So its unit is:

newton × metre = N m