Anwser , this picture

There are weak or strong attractive forces between atoms of liquids with a high viscosity

Apulley system is used to lift a 2,000 newton engine up a distance of 3 meters. the operator must apply a force of 250 newtons to the chain of the pulley system to lift the motor. to lift the engine 3 meters, the operator must pull a total of 30 meters of chain through the pulley system. what is the value of di?

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