Question

Which are examples of equilibrium? Check all that apply.

1. Water drips out of a faucet and down a drain.

2. A person's income and expenses are equal every month.

3. The pressure exerted on the inside of a balloon by the gas inside is equal to the pressure exerted on the outside of the balloon by the atmosphere.

4. The temperature of a metal increases as heat is added to it.

Answer 1

I believe that the answers are 3 and 4

Answer 2

B and C.

Step-by-step explanation:

The equilibrium means that amount that are coming equals the amount that are going.

B. A person's income and expenses are equal every month.

C. The pressure exerted on the inside of a balloon by the gas inside is equal to the pressure exerted on the outside of the balloon by the atmosphere.