a load 500 kg is lifted from the bottom of a 100 M deep shaft using a rope which wait 1 kg per metre find the total amount of work done
Asked by swainanirudha1
21st December 2018,
1:37 PM
Answered by Expert
Answer:
When 500 kg load is at a depth of 100m, Total mass to be lifted is (mass of load+mass of rope) = 500+100 = 600 kg
At the top of 100 m height, only mass of load 500 kg left.
Hence mass to be lifted varies as (600 - y)kg, where y is the distance measured from the bottom of shaft.
Workdone is given by
Answered by Expert
21st December 2018,
3:10 PM
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