The resultant force of a couple is ……&helli...
The resultant force of a couple is ………?
Infinity
Zero
One
Half
Correct answer is B
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.
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