specific heat capacity of water = 4186 J/kg K

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The amount of xxxx needed to xxxx a xxxxxxx xxxx one temperature xxxxx to an xxxxx can xx xxxxxxxxx as:

x = cp m dT

where

x = xxxxxx of xxxx (kJ)

cp x xxxxxxxx heat (kJ/kg.K)

m = mass (kg)

xx x xxxxxxxxxxx difference xxxxxxx hot xxx xxxx side xxx

cp x xxxx xxxxx

xx 100kg

dT= xxxxx =40

Q= xxx x 4186 x 40 x xxxxxxxx x = 16744 xx