The weight of the steel bearing washer.

Answer to Problem 27A
The weight of the steel bearing washer is
Explanation of Solution
Given information:
The number of rib is
Write the expression of volume of the rib.
Here, the length of the rib is
Write the expression of the total volume of rib.
Here, the number of rib is
Write the expression of volume of the larger cylinder.
Here, the thickness of the large cylinder is
Write the expression of volume of the smaller cylinder.
Here, the thickness of the small cylinder is
Write the expression of the steel bearing washer.
Here, the weighs is
Write the expression of the total volume.
Substitute
Calculation:
Substitute
Substitute
Substitute
Substitute
Substitute
Conclusion:
The weight of the steel bearing washer is
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Chapter 64 Solutions
EBK MATHEMATICS FOR MACHINE TECHNOLOGY
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