Fluids split into two stories. At rest: pressure grows with depth as \( P_0 + \rho gh \), and buoyancy pushes up with the weight of displaced fluid. In motion: continuity plus Bernoulli.
The buoyancy trap everyone falls for: use the fluid's density, not the object's, and only the submerged volume counts. Icebergs and floating rafts hinge on that one line.
Practice 188 questions on Fluids & Buoyancy below with free multiple choice (MCQ) and quizzes, graded instantly.
Looking for more? Sort the full Nerd Notes UBQ question bank by skill, difficulty, and question type. Then we'll handle the rest with auto grading and the best interactive step by step explanations that actually make sense.
Sort Questions