Stan’s displaceent is 0 km because he ends his walk where he started.
Can be made out of ; sand, rocks or soil if the current is not expected to be rough.
Answer:
Astronomical unit
Explanation:
Short Answer: It's (au)
Long Answer:
The astronomical unit (au or AU) is defined as exactly 149,597,870,700 meters (about 93 million mi), which is roughly equal to the average distance between the Sun and Earth.
Answer:
That relation is for force and mass and acceleration.
<u>•</u><u> </u><u>For</u><u> </u><u>linear</u><u> </u><u>horizontal</u><u> </u><u>motion</u>

<u>•</u><u> </u><u>for</u><u> </u><u>linear</u><u> </u><u>vertical</u><u> </u><u>motion</u>

g is 9.81 m/s²