Home › Courses › AP Physics 1 › Physics › Unit 8: Fluids: Density, Buoyancy and ContinuityAP Physics 1 Unit 8: Fluids: Density, Buoyancy and Continuity — practice questions Explore 93 free Unit 8: Fluids: Density, Buoyancy and Continuity questions in AP Physics 1 Physics. Open each question or exercise to read its content, reference answers and available explanation.
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Worked practice questions CLASS8 · Physics · Force or Pressure Read exercise and reference answers Items Item Newton (N) Answer left Item Pascal (Pa) Answer right Item Push or pull Answer left Item Force per unit area Answer right Item Causes acceleration Answer left Item Why a nail tip is sharp Answer right Categories Left Force Right Pressure Instructions Sort each property — is it about force or pressure? Open this exercise →
CLASS8 · Physics · Friction Types Read exercise and reference answers Matching pairs Left Static friction Right Acts before an object moves Left Kinetic friction Right Acts on a moving surface Left Rolling friction Right Smallest among the three Instructions Match each friction-related term to its meaning. Open this exercise →
CLASS8 · Physics · Sound or Light Read exercise and reference answers Items Item Travels through vacuum Answer right Item Needs a medium to travel Answer left Item Speed ≈ 343 m/s in air Answer left Item Speed ≈ 3×10⁸ m/s in vacuum Answer right Item Pitch and loudness Answer left Item Reflection from a mirror Answer right Categories Left Sound Right Light Instructions Sort each property: is it about sound or light? Open this exercise →
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