An electricity supply comes from either the mains or For an electric circuit to flow you must have a

circuit. Electricity can only.

in one

lectrical

we need a

How is the gravitational force related to the distance between two objects?

If 2 moles of co_2 at 2l and 500k are expanded reversibly to 20l, more work can be obtained from an adiabatic process than from an isothermal process. is the above statement true or false?

Asystematic approach to problem solving is called a (an)