Explain the difference between current and voltage

Current is defined as the amount of electrons that flow through a wire per secondVoltage is defined as the amount of energy that each electron carries as it passes through the wire

HK

Related Physics GCSE answers

All answers ▸

Describe how the control rods in a nuclear reactor are used to regulate nuclear fission in a nuclear reactor.


Imagine a probe in space. Argon gas can be fired from the probes fuel tanks to propel the probe. Discuss whether conservation of momentum applies and whether the speed of the probe increases.


Describe the forces acting on a skydiver over time, from the moment she jumps out of the plane until hitting the ground and the effect this has on her velocity. What happens when she opens her parachute?


What is Newton's first law of motion?