An engineer constructs a model of a new dam that is to be built above the Danube River. He uses the same type of cement that will be used on the real dam. The dam design is called Arch-22. He tests the miniature cement dam using a pressurized water tank. Which predictions could NOT be made from using a model such as this?

Current enters a circuit at a: 1.positive terminal 2.negative terminal 3.low potential side 4.resistor

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

Acar of mass m goes around a banked curve of radius r with speed v. if the road is frictionless due to ice, the car can still negotiate the curve if the horizontal component of the normal force on the car from the road is equal in magnitude to 101) a) mv2/r b) mg/2. d) mg e) tan[v2/(eg)]