A force away from you.

yo

I don't exactly know what you mean.

but I guess this will help.

Contact forces involve push. Contact forces involve push, pull and friction. A contact pull and friction. A contact force is when two interacting objects are physically touching, for example: when you are throwing a ba throwing a ball you are using a contact force.

a. decomposes use carbon from dead organisms as fuel for cellular respiration, returning carbon dioxide back into the atmosphere.