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6.1.2a Contents of the Solar System

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Question 10

The planet Mars orbits the Sun once in approximately 687 days687\text{ days}687 days.

The average radius of the orbit is 2.28 × 1011 m.

What is the average orbital speed of Mars?

A

2.4×104 m/s2.4 \times 10^4\text{ m/s}2.4×104 m/s

B

3.8×103 m/s3.8 \times 10^3\text{ m/s}3.8×103 m/s

C

8.7×107 m/s8.7 \times 10^7\text{ m/s}8.7×107 m/s

D

2.1×109 m/s2.1 \times 10^9\text{ m/s}2.1×109 m/s

Markscheme

6.1.2a Contents of the Solar System Questions

  1. IGCSE
  2. /Physics
  3. /6.1.2a Contents of the Solar System

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.

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