1. [10] When building a retaining wall, I had to fill a gap with average width 10.0 in., average depth 2.5 ft. and length 38.5 ft. with gravel. You may find the following conversion factors useful: 1ft. =12in., lyd. = 3ft., 1kg. = 2.21b... a. Compute the necessary volume of gravel in cubic yards and round your answer to the correct number of significant digits.
1. [10] When building a retaining wall, I had to fill a gap with average width 10.0 in., average depth 2.5 ft. and length 38.5 ft. with gravel. You may find the following conversion factors useful: 1ft. =12in., lyd. = 3ft., 1kg. = 2.21b... a. Compute the necessary volume of gravel in cubic yards and round your answer to the correct number of significant digits.
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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Can you do 1 and 1a please
![1. [10] When building a retaining wall, I had to fill a gap with average width 10.0 in., average depth 2.5 ft. and length 38.5
ft. with gravel. You may find the following conversion factors useful: 1ft. = 12in., lyd. = 3ft., lkg. = 2.21b..
a. Compute the necessary volume of gravel in cubic yards and round your answer to the correct number of significant
digits.
b. Given that course gravel as a density of about 2,500 lb/yd', compute the weight of the gravel and express your answer
in both pounds and Newtons. Round your answer to the correct number of significant digits.](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2Fbf6f89cf-4ab2-431a-b073-f327cb397311%2Fe4b5e6dc-a28f-433d-974c-57b462a40e17%2Fv65pfx_processed.jpeg&w=3840&q=75)
Transcribed Image Text:1. [10] When building a retaining wall, I had to fill a gap with average width 10.0 in., average depth 2.5 ft. and length 38.5
ft. with gravel. You may find the following conversion factors useful: 1ft. = 12in., lyd. = 3ft., lkg. = 2.21b..
a. Compute the necessary volume of gravel in cubic yards and round your answer to the correct number of significant
digits.
b. Given that course gravel as a density of about 2,500 lb/yd', compute the weight of the gravel and express your answer
in both pounds and Newtons. Round your answer to the correct number of significant digits.
Expert Solution
Step 1
In the given scenario, volume of gravel required is equal to the volume of the gap inside wall,
Volume of the gap is given by,
Where, l= length
b=breadth or width
h= height or depth
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Solved in 2 steps
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