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    mccabee7's Avatar
    mccabee7 Posts: 1, Reputation: 1
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    #1

    Mar 5, 2017, 03:04 PM
    Efficiency
    Jill uses aforce of 50 N on a car Jack to raise a car weighing 1500N. If she has to movethe handle on the car Jack a total distance of 5m to raise the car by only 0.1mwhat is the Jill uses a force of 50 N on a car Jack to raise a car weighing1500N. If she has to move the handle on the car Jack a total distance of 5m toraise the car by only 0.1m what is the efficiency of the car jack?
    Curlyben's Avatar
    Curlyben Posts: 18,464, Reputation: 1857
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    #2

    Mar 5, 2017, 03:10 PM
    What do YOU think ?
    While we're happy to HELP we wont do all the work for you.
    Show us what you have done and where you are having problems..

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