The time taken for Mars to orbit the Sun is approximately 687 days.
The average radius of Mars's orbit around the Sun is 2.28 × 108 km.
What is the average orbital speed of Mars?
2.4×101 m/s2.4 \times 10^1\text{ m/s}2.4×101 m/s
3.8×103 m/s3.8 \times 10^3\text{ m/s}3.8×103 m/s
2.4×104 m/s2.4 \times 10^4\text{ m/s}2.4×104 m/s
1.5×105 m/s1.5 \times 10^5\text{ m/s}1.5×105 m/s
60 exam-style questions on CIE IGCSE Physics 6.1.2a Contents of the Solar System. Each one has a worked solution and a mark scheme showing where the marks go.