A geology team measures two mineral samples at sites on different planets. Their results are shown in the table.
| Sample | Mass in kg | Weight in N |
|---|---|---|
| A | 15 | 45 |
| B | 10 | 120 |
Which ratio correctly compares the gravitational field strength at site A with the gravitational field strength at site B?
1:41:41:4
9:169:169:16
3:23:23:2
3:83:83:8
103 exam-style questions on Edexcel GCSE Physics 2.3 Forces and Newton's laws, covering 2.3.1 Newton's first law, 2.3.2 Newton's second law, and 2.3.3 Weight and gravitational field strength. Each one has a worked solution and a mark scheme showing where the marks go.