SOLUTION: Silvia uses a lever to move a rock. She pushes the lever with 60 N-m of work, and it does 56 N-m of work to move the rock. What is the efficiency of the lever? (Be sure to correctl

Algebra ->  Finance -> SOLUTION: Silvia uses a lever to move a rock. She pushes the lever with 60 N-m of work, and it does 56 N-m of work to move the rock. What is the efficiency of the lever? (Be sure to correctl      Log On


   

Question 1162256: Silvia uses a lever to move a rock. She pushes the lever with 60 N-m of work, and it does 56 N-m of work to move the rock. What is the efficiency of the lever? (Be sure to correctly identify which number is input and which is output.)
Answer by ikleyn(52924) About Me  (Show Source):
You can put this solution on YOUR website!
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It is the ratio of the smaller value to the greater one.