Question 9 A mine cable weighing 60 N/m is unwound from a cylindrical drum. If the lower end of the cable is initially 15 m below the drum, how much work is done by gravity as an additional 100 m are unwound? A 410,000 Nm B 360,000 Nm 390,000 Nm 380,000 Nm
Question 9 A mine cable weighing 60 N/m is unwound from a cylindrical drum. If the lower end of the cable is initially 15 m below the drum, how much work is done by gravity as an additional 100 m are unwound? A 410,000 Nm B 360,000 Nm 390,000 Nm 380,000 Nm
Algebra & Trigonometry with Analytic Geometry
13th Edition
ISBN:9781133382119
Author:Swokowski
Publisher:Swokowski
Chapter6: The Trigonometric Functions
Section6.7: Applied Problems
Problem 68E
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