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A rope stretches directly depending on the load it must carry. If a load of 8 pounds stretches the rope 9.6 inches, the constant of proportionality is equal to:

8(9.6)
8/9.6
9.6/8

User MaQleod
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2 Answers

1 vote

Answer: 9.6 inches / 8 pounds

Step-by-step explanation: I got it right

User Slkorolev
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"Our proportionality constant would be how much the rope stretches versus the weight being hung. This is set up by simply dividing the two numbers.

9.6 inches / 8 pounds

or for every pound hung, it will stretch 1.2 inches so we know if it stretches 6 inches, we can set up an equation 6 inches = 1.2 [inches/pound] * pounds solve for weight to get 5 pounds being hung from the rope."

User Stitakis
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