Can you answer these following questions (factual informaton)?

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Can you answer these following questions (factual informaton)?

1. What's Mars' average distance from the sun?(km)
2. What's its mass(kg)
3.What's its surface gravity(Earth=1)

2007-01-13 06:11:43 · 3 answers · asked by doris j 3 in Science & Mathematics ➔ Astronomy & Space

3 answers

Distance from sun 1.524 AU
(228,000,000 km/141,700,000 mi)

Mass (1024 kg)
Mass compared to earth 0.108 x Earth
and much less dense than earth 3.95 grams/cm³

Surface gravity (m/s2) Mars= 3.71
Earth = 9.80 Ratio Mars to Earth = 0.379

2007-01-13 07:30:10 · answer #1 · answered by phyteacher 2 · 0⤊ 0⤋

1. 227.9-million km
2. .6419 x 10 24 kg
3. 3.69 m/sec/sec

2007-01-13 14:28:07 · answer #2 · answered by Chug-a-Lug 7 · 0⤊ 0⤋

All of this is on www.wikipedia.org

http://en.wikipedia.org/wiki/Mars

2007-01-13 14:43:11 · answer #3 · answered by Anonymous · 0⤊ 0⤋