Ice is placed in hot water. what happens to the temperature of the ice and the water?

the ice and the water both get cooler.
the ice gets warmer, and the water gets cooler.
the ice gets warmer, and the water stays the same.
the ice gets cooler, and the water gets warmer.

To protect all four receptacles on a branch circuit that surrounds a swimming pool, you would install which of the following configurations? a. gfci feed-through receptacle at the end of the load's circuit b. gfci-terminated receptacle at the beginning of the load's circuit c. gfci feed-through receptacle at the beginning of the load's circuit and the other receptacles connected to the load side of that receptacle d. gfci-terminated receptacle at each end of the load's circuit

Could someone me find the answer to this problem.

Two balls, each with a mass of 0.5 kg, collide on a pool table. is the law of conservation of momentum satisfied in the collision? explain why or why not