Download the app

Questions  

A motor of power 3KW draws water from a well of depth 10m. If it fills a tank of capacity 6000 Lit is 5 minutes. The height of the tank above ground is (g=10ms2)

a
10 m
b
5 m
c
15 m
d
20 m

detailed solution

Correct option is B

P=mg(h+x)t 3000=6000×102(10+x)5×60×10 10+x=302⇒x=15−10=5m

Talk to our academic expert!

+91

Are you a Sri Chaitanya student?


Similar Questions

A 500-kg car, moving with a velocity of 36 kmh-1 on a straight road unidirectionally, doubles its velocity in 1 min. The average power delivered by the engine for doubling the velocity is


phone icon
whats app icon