Water flows into a tank 150 m long and 100 m broad through a rectangular pipe whose cross
section is 5 dm * 3.5 dm, at the speed of 15 km/hr. In what time, will the water bo 7 m doep?
Hint.
Answers
Answered by
4
Answer:
t=40 hr
Step-by-step explanation:
l=150m
b=100m
pipe=5×3.5 dm
v=15 km/hr
h=7m deep
volume of tank=l×b×h
=150×100×7
=105,000m
volume of water through pipe in 1 hr
o.5×0.35×15×1000
=2625m
t =105000%2625
t = 40hr
Similar questions