What type of force does a backpack exert on the body’s back and hips?

It puts pressure on them causing your back to hurt and to shift all the wheight on your hips

Stand or kneel behind the child and wrap your arms around his or her waist. locate the navel with one or two fingers in the middle of the child’s abdomen. just above the navel and well below the lower tip of the breastbone

Force and balance. you get agility from balance and the force you use, and leverage can only be attained by using the force to get it. hope that