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Topic 03Physics

A.2 Forces and Momentum

Identify and describe contact forces, construct free-body diagrams, determine resultant forces in one and two dimensions, and apply equations for friction, springs, drag, and buoyancy.

Practice questions
1

Forces & Free-Body DiagramsSign up

Contact Forces · Free-Body Diagrams · Resultant Force

35 min
2

Force Equations — Friction, Springs & FluidsSign up

Surface Friction · Hooke's Law · Drag & Buoyancy

35 min
3

Newton's Laws of MotionSign up

Newton's First Law · Newton's Second Law · Newton's Third Law

40 min

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