You want to build a raft that can hold you (80 kg) plus some supplies (40 kg)
Question:
You want to build a raft that can hold you (80 kg) plus some supplies (40 kg) for a long trip. You decide to make the raft out of logs that are each 20 cm in diameter and 3.0 m long. If the density of each log is 600 kg/m3, how many logs do you need?
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The buoyant force on the logs is equal to the weight of the water displaced No sketch needed We can ...View the full answer
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Related Book For 
College Physics Reasoning and Relationships
ISBN: 978-0840058195
2nd edition
Authors: Nicholas Giordano
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