An object has a mass of 42.5 kg and a volume of 0.25 m3.
What is the density of the object?
Use the equation:
density=massvolume \text{density} = \frac{\text{mass}}{\text{volume}} density=volumemass0.0059 kg/m30.0059\text{ kg/m}^30.0059 kg/m3
10.6 kg/m310.6\text{ kg/m}^310.6 kg/m3
170 kg/m3170\text{ kg/m}^3170 kg/m3
1.7 kg/m31.7\text{ kg/m}^31.7 kg/m3
Practise OCR GCSE Physics The particle model with exam-style questions for Foundation and Higher tier. 39 questions, matched to the OCR GCSE Physics (J249) specification and written in Paper 1 and Paper 2 (Foundation Tier) or Paper 3 and Paper 4 (Higher Tier) style. Every question includes a full worked solution and mark scheme, so you can see where marks are awarded rather than just whether you got the answer right.