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1. |
2 Kg of water (CP = 0.15 J/KgoC) is pumped to a height of 0.1 m, work done by the motor is 10 J/Kg, and heat liberated by it is 5 J/Kg, what is the final temperature of water if the initial temperature was 27oC? |
A. | t10<sup>o</sup>C |
B. | t19<sup>o</sup>C |
C. | t27<sup>o</sup>C |
D. | t37<sup>o</sup>C |
Answer» E. | |