ICSE Class 10 Answered
Water falls from a height of 50m. Calculate the rise in the temperature of water when it strikes the bottom.
G=10ms-2
C=4200J/Kg°C
Asked by piyush211975 | 15 Feb, 2019, 03:48: PM
Expert Answer
let mass=m kg
g=10, h=50, c=4200
rise in temp=t
potential energy at ht 50m= gain in heat enegy on reaching the ground
mgh=mct
gh=ct
10*50=4200t
t=500/4200 ANS
Answered by Science Mate | 15 Feb, 2019, 05:19: PM
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