Радиус планеты Марс составляет 0,53 радиуса Земли, а масса-0,11 массы Земли. Зная ускорение свободного падения на Земле, найдите ускорение свободного падения на Марсе
To find the acceleration due to gravity on Mars, we can use the law of universal gravitation:
F = Gm1m2/r2
Where:
- F is the force between two objects
- G is the universal gravitational constant (6.67 x 10-11 Nm2/kg2)
- m1 and m2 are the masses of the two objects
- r is the distance between the two objects
Since we know the radius and mass of Mars compared to Earth, we can set up the following equation:
FEarth = F
Using the given information, we can plug in the values and solve for the acceleration due to gravity on Mars:
9.8 = 6.67 x 10-11 x (0.11 x MEarth)/ (0.53 x REarth)2
Therefore, the acceleration due to gravity on Mars is 3.86 m/s2.