Answers by Robalb
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Answers by Robalb

Answers by Robalb
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I have to write a postcard in french
answered Apr 12, 2021
4 votes
5.3k views
A father and son improvise a seesaw out of a plank and a sawhorse. The plank is uniform, has a mass one-fourth that of the father, and is 6 m long, with the sawhorse placed at the center of mass of the
answered Mar 13, 2021
1 vote
103k views
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