Animación gratuita de How much force is at the umbrella from both the wall and the floor explanation 1

How much force is at the umbrella from both the wall and the floor explanation 1 https://www.youtube.com/watch?v=9cbF9A6eQNA&list=PL4tJAG0oU006yz2M9BB16McLer-JsFg_Y&index=14

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