Explain the difference between a battery and a cell
A cell is a single unit of a power supply which uses chemical energy to produce energy. A battery is a group of cells joined in series.
CO
Related Physics GCSE answers
All answers ▸State Newton's 2nd Law, and use this explain the vertical motion of a parachutist in the descent from her plane to Earth.
Alice drops an apple from a height of 2 m above the ground. Assuming there is no air resistance, what is the speed of the apple when it hits the ground?
Does kinetic friction always oppose the direction of motion?
Briefly outline how a skydiver reaches terminal velocity.