Water level in a well was 20 m below ground level. During rainy season, rainwater collected in different water tanks was drained into the well and the water level rises 5 m above the previous level. The wall of the well is Im 20cm high and a pulley afixed at a height of 80 cm. Raghu wants to draw water from the well. The minimum length of the rope, that he can use is.. .?
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Answer:
THE ANSWER IS 17m
Step-by-step explanation:
we have been given that,
Wells height=1.20m
Pulleys height=0.80m
Hence, the required ropes length
=(20−5+1.20+.80)
=(15+2)
=17m
Therefore, the minimum length of the rope is 17m.
Answer:
Hope this helps
we have been given that,
Wells height=1.20m
Pulleys height=0.80m
Hence, the required ropes length
=(20−5+1.20+.80)
=(15+2)
=17m
Therefore, the minimum length of the rope is 17m.
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