what is the mass, volume and density of Earth, Mars, Mercury and Venus
Answers
Answer:
Answer:EARTH:
The current best estimate for Earth mass is M ⊕ = 5.9722×1024 kg, with a standard uncertainty of 6×1020 kg (relative uncertainty 10−4). The recommended value in 1976 was (5.9742±0.0036)×1024 kg. It is equivalent to an average density of 5515 kg⋅m−3.
SI base unit: (5.9722±0.0006)×1024 kg
U.S. customary: ≈ 1.3166×1025 pounds
Unit system: astronomy
Symbol: M⊕...
MARS:
Volume 1.6318×1011 km3 (0.151 Earths)
Mass 6.4171×1023 kg (0.107 Earths)
Mean density 3.9335 g/cm3 (0.1421 lb/cu in)..
MERCURY:
FIGURE 2.6 The density of mercury (13.6 g/mL) compared with the density of water (1.000 g/mL).
Metals (g/cm3) mercury
13.59
Other solids (g/cm3) diamond
3.51
Liquids (g/mL) water (4°C)..
VENUS:
It has a mass of 4.87 trillion trillion kilograms, about 82 percent that of its sister planet. Like its size, its density is comparable to Earth at 5.243 grams per cubic centimeter. The volume of the planet is 223 billion cubic miles (928 billion cubic kilometers), about 86 percent that of our own..