Question

planet mars has mass equal to 10%of earth and radius is 50% of earth then what % of earths gravity is the gravity of mars??

Answer 1

Answer:

Mars's mass is 6.42 x 10.23 kilograms, about 10 times less than Earth. Mars has a volume of 1.6318 x 10¹¹ km³ (163 billion cubic kilometers) which is the equivalent of 0.151 Earths. The gravity on Mars is about 38% of Earth's gravity.