AP Physics 2easymcq1 pt
A ball is released at the bottom of a lake. It rises to the surface because
A.its density is less than water's
B.water pressure pushes it down less
C.its weight disappears underwater
D.the lake's current
Explanation
Core Concept
The upward buoyant force exceeds the ball's weight.
Correct Answer
Aits density is less than water's
More Unit 1: Fluids practice questions
- mediumA hot air balloon rises because
- mediumA 1.0 m³ block floats half-submerged in water (ρ = 1000 kg/m³). The buoyant force is about (g = 10 m/s²)
- mediumTwo fluids of equal volume but different densities fill two identical containers. The pressure at the bottom is greater in
- mediumAn object's apparent weight in a fluid is
- easyA barometer measures atmospheric pressure by balancing it against
Practice more AP Physics 2 questions with full explanations
Practice Unit 1: Fluids Questions →