Question

in the wells are 558 and the well water rises 498 and falls 3.6 so how many wells rises​ I have write in a easy way now answer

Answer 1

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.