Question

someone help pleases

Answer 1

I think it would be B because the progress it falling.

Answer 2

Answer:

A. +200 J  

Step-by-step explanation:

The reactants are the substances present at the start of the reaction.

The potential energy of the reactants is +200 J.

B. is wrong. The potential energy of the products is +350 J.

C is wrong. The change in potential energy is 350 J – 200 J =  +150 J