A1 kg iron frying pan is placed on a stove. the pan increases from 20 degrees celsius to 250

a

explanation:

no diagram was provided, but i'm guessing it's the one i've attached to my answer.

here, a mechanical force turns the rod.   this generates an electric current in the coil, which powers the bulb.

think its the third option

the force on the thing and the distance the force moves the thing

in physics zero. in muscle fatigue could be high