sabinsharmaop
sabinsharmaop sabinsharmaop
  • 25-12-2020
  • Physics
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b. A crowbar of 2m is used to lifi an object of 800N. If the effort arm is 100
calculate the effort applied.
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wulemedhin
wulemedhin wulemedhin
  • 25-12-2020

Answer:

it is 400

Explanation:

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