The resultant force of a couple is ………?
-
A.
Infinity -
B.
Zero -
C.
One -
D.
Half
Correct Answer: Option B
Explanation
Note: moment of a couple = force × length (fL)
The tangential force is actingin an opposite direction alongside its length
i.e f1 L1 = f2L2
f2L2 − f1 L1 = 0(i.e Zero)
There is an explanation video available below.