[quote=klozhald][quote=Edchris]I thought most people understood the reason for tides. Grade 10 Physics explains the law of universal gravitation, ie anything with mass attracts everything else with mass.[/quote]
You'll be disappointed to hear that, at least in the states, current HS physics classes do not have a standard curriculum that includes gravity and kinematics anymore. My son spent the whole year studying electromagnetism and nuclear physics, while his friend under another teacher had dissimilar content. It made us both sad. We love physics.[/quote]
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