3 ms·
If it were to fall from a height of 14m on Mars, it would reach a speed of 36km/h when hitting the ground after 2.74 seconds of free fall (let's ignore the thin
by Tepix 4y ago
If it were to fall from a height of 14m on Mars, it would reach a speed of 36km/h when hitting the ground after 2.74 seconds of free fall (let's ignore the thin Mars atmosphere). Gravity is 3.7m/s/s.
On Earth after falling from 14m (again, ignoring the atmosphere) you reach 59.6km/h on impact after a mere 1.69 seconds.
On the Moon it reaches 24.3km/h after 4.2 seconds. Gravity is 1.6m/s/s.