<p>Khan Academy's AP Physics 1 is a free, self-paced course aligned to the College Board AP Physics 1 Course and Exam Description. It covers algebra-based Newtonian mechanics through articles, videos, and practice exercises.</p><ul><li>Eight units: Kinematics; Forces and translational dynamics; Work, energy, and power; Linear momentum; Torque and rotational dynamics; Energy and momentum of rotating systems; Oscillations; Fluids</li><li>Emphasises conceptual understanding and data analysis alongside problem-solving</li><li>Algebra-based — no calculus required</li><li>Free access with unlimited practice; no formal certificate issued</li><li>Useful preparation for AP Physics 1 exam and Singapore A-Level H2 Physics mechanics topics</li></ul><p>Open to all learners — no registration or deadline. Progress through units in order or jump to specific topics as needed.</p>