Problem 13.90 A raft is made of 11 logs lashed together. Each is 43 cm in diameter and has a length of 6.4 m. Part A How many people can the raft hold before they start getting their feet wet, assuming the average person has a mass of 67 kg ? Do not neglect the weight of the logs. Assume the specific gravity of wood is 0.60. Express your answer using two significant figures. ANSWER: N = Score Summary: Your score on this assignment is 3.7%. You received 0.67 out of a possible total of 18 points.
Problem 13.90 A raft is made of 11 logs lashed together. Each is 43 cm in diameter and has a length of 6.4 m. Part A How many people can the raft hold before they start getting their feet wet, assuming the average person has a mass of 67 kg ? Do not neglect the weight of the logs. Assume the specific gravity of wood is 0.60. Express your answer using two significant figures. ANSWER: N = Score Summary: Your score on this assignment is 3.7%. You received 0.67 out of a possible total of 18 points.
College Physics
11th Edition
ISBN:9781305952300
Author:Raymond A. Serway, Chris Vuille
Publisher:Raymond A. Serway, Chris Vuille
Chapter1: Units, Trigonometry. And Vectors
Section: Chapter Questions
Problem 1CQ: Estimate the order of magnitude of the length, in meters, of each of the following; (a) a mouse, (b)...
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Please help me with all the parts, double and triple check your answers, previous tutors got it wrong.
Transcribed Image Text:Problem 13.90
A raft is made of 11 logs lashed together. Each is 43 cm in diameter and has a length of 6.4 m.
Part A
How many people can the raft hold before they start getting their feet wet, assuming the average person has a mass of 67 kg ? Do not neglect the weight of the logs. Assume the specific gravity of wood is 0.60.
Express your answer using two significant figures.
ANSWER:
N =
Score Summary:
Your score on this assignment is 3.7%.
You received 0.67 out of a possible total of 18 points.
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