6) A crane lowers a girder into place. Consider the work Wg done by gravity and the work WT done by the tension in the cable. Which is true? Wg positive and WT = positive Wg positive and WT = negatlive Wg negative and WT = positive Wg = negative and WT = negative
6) A crane lowers a girder into place. Consider the work Wg done by gravity and the work WT done by the tension in the cable. Which is true? Wg positive and WT = positive Wg positive and WT = negatlive Wg negative and WT = positive Wg = negative and WT = negative
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![6) A crane lowers a girder into place. Consider the work Wg done by gravity and
the work WT done by the tension in the cable. Which is true?
Wg positive and WT =
positive
Wg positive and WT = negative
Wg =negative and WT =
positive
Wg = negative and WT = negative](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2F942c7ab0-829d-4c98-aeb2-57fbd60fe818%2F0b27b2a0-2d9c-49dc-9cba-8d198d99af16%2Ffyokkjs_processed.jpeg&w=3840&q=75)
Transcribed Image Text:6) A crane lowers a girder into place. Consider the work Wg done by gravity and
the work WT done by the tension in the cable. Which is true?
Wg positive and WT =
positive
Wg positive and WT = negative
Wg =negative and WT =
positive
Wg = negative and WT = negative
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