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

The chemical effect of the endocrine system is longer lasting than the chemical effect of the nervous system. select the best answer from the choices provided t f

In order for the bug to fly through the air a force has to push the bug forward. identify this force. how does the bug produce

Which car has the most kinetic energy? a. a car of mass 1000 kg with a speed of 3 m/s b. a car of mass 2000 kg with speed 7 m/s c. a car of mass 1000 kg with speed 7 m/s d. a car of mass 2000 kg with speed 3 m/s