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Lever, You Find A Smaller Rock, Use As A Fulcrum, You Place It A Meter From Boulder. What Works? """I choose A""""

A)move the fulcrum rock closer to the boulder
b)move the fulcrum rock farther from the boulder
c) try using the board without a fulcrum
d) try shortening your board

  • Science - ,

    Please only post your questions once. Repeating posts will not get a quicker response. In addition, it wastes our time looking over reposts that have already been answered in a previous post. (In your case, a later post.) Thank you.

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