Multiple choice general knowledge science & technology

If gravitational force on earth is 1 then what is the gravitaional force on mars compared to that on earth?

  1. 0.58

  2. 0.38

  3. 0.45

  4. 0.27

Reveal answer Fill a bubble to check yourself
B Correct answer
Explanation

Mars has approximately 38% of Earth's gravitational force (about 3.7 m/s² vs Earth's 9.8 m/s²). If Earth's gravity is 1, Mars' gravity is 0.38. This means a 100 kg person would feel like they weigh only 38 kg on Mars, which is still significantly more than on the moon.