Q)
(chatquestion)...x10-3
V21
32. A horizontal fire hose with a nozzle of cross-sectional area
m2 delivers a cubic metre of water in 10s. What
will be the maximum possible increase in the temperature of water while it hits a rigid wall (neglecting the effect of
gravity)?
(A) 1°C
Ans : (A)
(B) 0.1°C
(C) 10°C
(D) 0.01°C
...
