Question 3
Question 3 of 40
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No letter options?
Older MCQs might not have the typical A, B, C, D choices. They have choices 1, 2, 3, and a combination of them is the answer. Below is the key that maps such combinations to the answer.
A 1, 2 and 3 are correct
B 1 and 2 only are correct
C 2 and 3 only are correct
D 1 only is correct
Topics Tested
1. Motion, forces and ene...
1.2. Motion

Recall and use the equation average speed = total distance travelled / total time taken

6. Space physics
6.1.1. The Earth

Define average orbital speed from the equation v = 2πr/T where r is the average radius of the orbit and T is the orbital period; recall and use this equation