Physics, 02.03.2020 23:55 Navi18

A construction crane lifts a prestressed concrete beam weighing 14 short tons from the ground to the top of piers that are 24 ft above the ground. Determine the amount of work done considering the beam. Take the value of g as 32.174 ft/s2.

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A construction crane lifts a prestressed concrete beam weighing 14 short tons from the ground to the...