Water is pumped between two large open tanks. If the pump adds 50 kW of power to the fluid, what is the flowrate passing between the tanks

Which statement best describes resistance? resistance is a. how well a current will flow in a material and is measured in volts. b. how well a material conducts an electrical charge and is measured in ohms. c. the ability of a material to attract a positive charge to create a current. d. the ability of a material to repel neutral charges and is measured in ohms.

Which statement best explains why an object weight less on mercury than it does on earth

How many dots must be added to the symbol to properly represent a standard nitrogen ion? a) 1 b) 3 c) 5 d) 8