A block of plastic is floating in a container of glycerine.
The density of the plastic is 720 kg m-3. The density of the glycerine is 1200 kg m-3.
What percentage of the volume of the block is above the surface of the liquid?
A
40
B
60
C
72
D
83
Markscheme
Forces in action Questions
10 exam-style questions on OCR A A Level Physics Forces in action, covering Dynamics, Motion with non-uniform acceleration, Equilibrium, and Density and pressure. Each one has a worked solution and a mark scheme showing where the marks go.