A solid metal key is transferred from a narrow measuring cylinder to a wider measuring cylinder that has three times the diameter of the narrow one. Both cylinders contain water.
When the key is removed from the narrow cylinder, its reading decreases by 12 cm3.
By how much does the reading on the wider measuring cylinder increase when the key is submerged in it?
4 cm34\text{ cm}^34 cm3
12 cm312\text{ cm}^312 cm3
36 cm336\text{ cm}^336 cm3
108 cm3108\text{ cm}^3108 cm3
164 exam-style questions on CIE IGCSE Physics Physical quantities and measurement techniques, covering Physical quantities and measurement techniques. Each one has a worked solution and a mark scheme showing where the marks go.