Question

if a space rover has a mass of 3900 kg, then what is its weight on earth?
____ n
use g = 9.81m/s² and do not include units in your answer.
enter the answer

Explanation:

Step1: Recall weight - mass formula

Weight $W = mg$, where $m$ is mass and $g$ is gravitational acceleration.

Step2: Substitute given values

Given $m = 3900$ kg and $g=9.81$ m/s², so $W=3900\times9.81$.

Step3: Calculate the result

$W = 3900\times9.81=38259$.

Answer:

38259