While women in law enforcement generally accomplish their goals using less force through better verbal skills and the ability to de-escalate many situations, there are times when physical force is absolutely necessary and required.
Little boys begin wrestling with daddy when they're very small.
Little girls get cuddled and cooed at. Boys in grammar school are fighting in the school yards, playing tackle football and wrestling. Genetically - I can't prove it, but I have a suspicion. Just as a cat that has it's first litter instinctively knows how to care for her young, I believe women are genetically predisposed to nurturing and caring. I believe empathy is more instinctive to the female of our species, than is aggression.