Posts by XANDRA
Total # Posts: 3
= 9-(3:1/3)+1 = 9-(9+1) = 9-10 = -1
What is the efficiency of a block and tackle that lifts a 500N resistance a height of 1m when an effort of 80N moves through a distance of 10m? What is the input work? output work?
Kindergarten trip sheet
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