Question: An elevator is being low ered at a constant speed by a steel cable attached to an electric motor. Which statement is correct? A .
An elevator is being low ered at a constant speed by a steel cable attached to an electric motor. Which statement is correct?
A The cable does positive work on the elevator, and the elevator does positive work on the cable.
B The cable does positive work on the elevator, and the elevator does negative work on the cable.
C The cable does negative work on the elevator, and the elevator does positive work on the cable.
D The cable does negative work on the elevator, and the elevator does negative work on the cable.
G None of the above.
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