.Water level in a well was 20m below ground level.During
rainy season,rainwater collected in different watertanks
was drained into the well and the water level rises 5m
above the previous level.The wall of the well is lm 20cm
high and a pulley afixed at a height of 80cm.Raghu wants
to draw water from the well.The minimum length of the
rope,that he can use is?
plz tell fast
Answers
Answered by
2
Answer:
17m is the correct answer
Answered by
1
Answer:
20+5= 25
pulley is at 80 cm
80-25= 55
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