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Solved: An elevator is hoisted by its cables at constant
Chapter 6, Problem 2DQ(choose chapter or problem)
QUESTION:
Problem 2DQ
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:
Problem 2DQ
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 looking at the direction of force and the displacement.