Question text
39 It takes 27 days for the Moon to orbit the Earth. The average value of the radius of the Moon’s orbit is 3.8 × 10⁸ m. What is the average orbital speed of the Moon? A 160m/s B 1000m/s C 1.4 × 10⁸ m/s D 8.8 × 10⁸ m/s
39 It takes 27 days for the Moon to orbit the Earth.
The average value of the radius of the Moon’s orbit is 3.8 × 10⁸ m.
What is the average orbital speed of the Moon?
A 160m/s
B 1000m/s
C 1.4 × 10⁸ m/s
D 8.8 × 10⁸ m/s
Select your answer: