JAMB Physics 2007 Objective — Question 45

Question 45 of 50 from the Joint Admissions and Matriculation Board (JAMB) Physics 2007 Objective paper, with the correct answer and a full explanation.

The unit of moment of a couple can be expressed as

A. NmCorrect
B. Nm2
C. Nm-1
D. N

Explanation

Moment (of a couple) is force times distance, giving units of Newton-metres (Nm).

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