Question

out of 12
If 300cm of water at 90°C is poured into a 180 g glass (specific heat = 840 kg/m?) mug
initially at 22°C, find the common final temperature of both when thermal equilibrium is
reached.
(a) 99°C
(b) 83°C
(c) 105°C
(d) 57°C​

Answer 1

Explanation:

Answer is option b

Explanation in the pic☝️