A 500kg sack of flour is lifted vertically at a
A 5.00kg sack of flour is lifted vertically at a constantspeed of 3.50m/s through a height of 15.0m.
a) How great a force is required?
b) How much work is done on the sack by the lifting force? What becomes of this work?
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1 dold acrobats lent 16529 to donaldson inc accepting donaldsons 2-year 20000 zero-interestbearing note the implied
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