Formalising Technical Interrelationships - Example 3

Instructions Example 1 Example 2 Example 3 Example 4 Example 5 Example 6

In a steel mill, sheet steel is rolled onto cylinders at the end of the production process. When empty, the radius of one of these cylinders is r₀ and the cylinder turns at a constant rotation speed n during the rolling process. The thickness of the sheet steel is expressed as d.

Which equation expresses the change in a cylinder’s radius r in relation to the time t (in seconds)?

Degree of difficulty: average

Solution

Instructions Example 1 Example 2 Example 3 Example 4 Example 5 Example 6