Question

how much heat will be needed to rise the temperature of 275 gms of water 30° to 40° ; give answer in calories as well as in Joule?

Answer 1

Answer:

hey mates here is your answer....

Given = mass of water = 1.5 kg = 1500gm.

change in temperature = 45°C - 15°C = 30°C

heat required for a temperature change = ? heat required for temperature change = mass of water (gm) change in temperature (°C) cal.

= 1500×30cal = 45000cal

= 45000×4.18 J = 188100 J.

Mark me as Brainlist