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    Please help with Physics problem?

    Any help would be greatly appreciated! A war-wolf, or trebuchet, is a device used during the Middle Ages to throw rocks at castles and now sometimes used to fling pumpkins and pianos. A simple trebuchet is shown in the figure below. Model it as a stiff rod of negligible mass 3.0 m long and...
  2. E

    AP Physics webassign question?

    Two window washers, Bob and Joe, are on a 3.00 m long, 330 N scaffold supported by two cables attached to its ends. Bob weighs 800 N and stands 1.00 m from the left end, as shown in the figure below. Two meters from the left end is the 500 N washing equipment. Joe is 0.500 m from the right end...
  3. E

    AP Physics problem..?

    Two window washers, Bob and Joe, are on a 3.00 m long, 330 N scaffold supported by two cables attached to its ends. Bob weighs 800 N and stands 1.00 m from the left end, as shown in the figure below. Two meters from the left end is the 500 N washing equipment. Joe is 0.500 m from the right end...
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