ICSE Class 10 Answered
Q. 27
Asked by Rayeesa | 10 May, 2018, 09:49: PM
Expert Answer
Speed of water = 36 km/hr
= 36 × 1000 / 3600 = 10 m/sec
diameter of base of tank = 2 × 0.35 = 0.7 m
Volume of tank = ∏ r2 h = ∏ 0.352 × 1
Let h be the length of a cylinder.
∏ 0.072 h = ∏ 0.352
h = 25 cm
Time taken to cover 25 m of pipe = 25/10 sec = 2.5 sec
Answered by Sneha shidid | 11 May, 2018, 09:20: AM
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