Question

9. 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 lm 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

Answer 1

17m

Step-by-step explanation:

we have been given that,

aWaw(20−5+1.20+.80)

=(15+2)

=17m

Therefore, the minimum length of the rope is 17m.

aqqqwqqqq

WWw

hope it helps you

plesase like my answer and mark me as brainlist