A worker on a roof 30 m above the ground needs to lift a 50 kg bucket of cement from the ground to a point 10m above the ground by pulling on a rope weighing 4kg/m. Write down an integral for the work required. Gravitational acceleration is 9.8 m/s².
A worker on a roof 30 m above the ground needs to lift a 50 kg bucket of cement from the ground to a point 10m above the ground by pulling on a rope weighing 4kg/m. Write down an integral for the work required. Gravitational acceleration is 9.8 m/s².
Mathematics For Machine Technology
8th Edition
ISBN:9781337798310
Author:Peterson, John.
Publisher:Peterson, John.
Chapter61: Areas Of Circles, Sectors, And Segments
Section: Chapter Questions
Problem 23A: A force of 62,125 pounds pulls on a steel rod that has a diameter of 1800 inches. Find the force...
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