Physics explains how the world moves, from a falling ball to the energy in your phone. These units cover forces, motion and energy in plain steps, with quick checks so you can test yourself as you go.
Beta: 2 topics so far. More topics are on the way.
Forces make things start moving, stop moving or change direction. This unit covers speed, acceleration and the link between force, mass and acceleration.
Energy is what makes things happen, and it can be stored and transferred in many forms. This unit covers energy stores, the conservation of energy and how to measure efficiency.
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