Physics, 09.12.2021 02:50 spiritcampbell56
A beam of length 5 m and mass 40 kg is placed on top of two posts: the first post is under the left end of the beam and the second post is 3 m to the right from the first post. A child with mass 20 kg starts walking along the beam from left to right. How close can he get to the right end of the beam without falling over
Answers: 3
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A beam of length 5 m and mass 40 kg is placed on top of two posts: the first post is under the left...
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