if we are talking about just forces, yes they are conservative since they don't change the total mechanical energy of an object. if it is about the system in which our bodies are involved, they are not since they produce some heat. however the way the problem asked is refering to first explanation because it is asked the forces our bodies exert.
your muscles burn when you exert yourself because when you lift heavy or lift for an excess ammount of reps you get a build up of lactic acid in your muscles
a. moving molecules that exert forces.
Slow Twitch (:
action and reaction forces
The ability of muscles to exert a force one time.
strength activity!!!!!!!!=)
strength activity!!!!!!!!=)
29
Strain force
Force
Force
All of the forces exerted by the individual particles in a fluid combine to make up the pressure exerted by the fluid.