In the table below, which statement would best fill the missing box under “closed system.”

Adelivery truck leaves a warehouse and travels 2.60 km north. the truck makes a left turn and travels 1.25 km west before making another right turn to travel 1.40 km north to arrive at its destination. what is the magnitude and direction of the truck's displacement from the warehouse?

How would doubling the made of an object change the objects potential energy

The free body diagram shows a box being pulled to the left up a 25-degree incline. the magnitude of the normal force is