I need help on this question

Protons and neutrons are found within the nucleus of an atom

1. jay fills a wagon with sand (about 20 kg) and pulls it with a rope 30 m along the beach. he holds the rope 25° above the horizontal. the rope exerts a 20-n tension force on the wagon. how much work does the rope do on the wagon?

For the car in the picture ,in which direction is the normal force? -into the screen -down -out of the screen -up