Friction, lack/loss of kinetic energy
Answer:
Mechanical energy
Explanation:
The chemical energy in the food gets changed into the mechanical energy of moving muscles.
Answer:
The elastic potential is 1/2 as much.
Explanation:
The reason I say this is because of you take a new rubber band, after stretching the first time, all the way until it doesn't snap, you stretch it again and there's not as much resistance as when it was new.
I hope this helps.
Explanation:
kkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkk