A bag containing originally 60 kg. of flour is lifted through a vertical distance of 9 m. While it is being lifted, flour is leaking from the bag at such rate that the number of pounds lost is proportional to the square root of the distance traversed. If the total loss of the flour is 12 kg., find the amount of work done in lifting the bag. a. 468 Joules b. 522 Joules c. 4591 Joules d. 5121 Joul
A bag containing originally 60 kg. of flour is lifted through a vertical distance of 9 m. While it is being lifted, flour is leaking from the bag at such rate that the number of pounds lost is proportional to the square root of the distance traversed. If the total loss of the flour is 12 kg., find the amount of work done in lifting the bag. a. 468 Joules b. 522 Joules c. 4591 Joules d. 5121 Joul
Chapter2: Loads On Structures
Section: Chapter Questions
Problem 1P
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A bag containing originally 60 kg. of flour is lifted through a vertical distance of 9 m. While it is being lifted, flour is leaking from the bag at such rate that the number of pounds lost is proportional to the square root of the distance traversed. If the total loss of the flour is 12 kg., find the amount of work done in lifting the bag.
a. 468 Joules b. 522 Joules c. 4591 Joules d. 5121 Joul
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