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An elevator is hoisted by its cables at constant speed. Is
Chapter 3, Problem 2DQ(choose chapter or problem)
QUESTION:
An elevator is hoisted by its cables at constant speed. Is the total work done on the elevator positive, negative, or zero? Explain.
Questions & Answers
QUESTION:
An elevator is hoisted by its cables at constant speed. Is the total work done on the elevator positive, negative, or zero? Explain.
ANSWER:Solution 2DQ Introduction We have to first figure out the total force acting on the elevator. We can then figure out whether the work done is positive, negative or zero by lookin