AP Physics 1 · Fluids

Unit 8: Fluids

1 questions from past AP exams, newest first.

Question 4

Free-response questions 2025Open answer

Question 4 — 4. In Scenario 1, a swimmer holds a block of mass m at rest in a tank of freshwater with density 1 t , as shown in Figure 1. The block is released from rest and accelerates upward with an initial acceleration a1. All…

Source: College Board — AP Physics 1: Algebra-Based, Free-response questions, 2025

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