what are the forces that act on it.
Address: San Francisco, CA, USA
Thad Davies | Aug 20, 2021
Wind,water,and earth movement
Jim Lavine | Aug 20, 2021
Cars and buses
Joel Chaves | Aug 20, 2021
Mother Nature
DunDaDa Daaa | Aug 20, 2021
Uuhhh...wind, gravity?
Muhammad Rashid. | Aug 20, 2021
😐
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