water level in a well was 20 below ground level during rainy season rain water collected in different water tanks was drained into the well and the water level rise 5 metre above the previous letter the wall of the well is 120 cm and a pulley is fixed at a height of 80 Raghu want to draw water from the well the minimum length of the rope that he can use is
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2
Answer:
Answer. Answer: After water level rises 5 m above the previous level, water level is now (20 - 5) = 15 m below the ground level. = 17 m.
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Answered by
17
Answer:
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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