What are the Examples of couple in physics?

Answer 1

SOME EXAMPLES OF COUPLE:
-To remove or to tighten the cap of vessels like ink-pot, we apply couple with our fingers.
-A cyclist usually applies a couple to the handle with his hand to give a turn to the cycle.
-A couple is applied while winding a clock or a wrist -watch.
-While turning a water tap.
-While turning a pen screw.
-While sharpening a pencil.
-While turning a door key.

Answer 2

Beam balance, Cycling,