Physics
Grade-9
Easy

Question

Answer the following question on the basis of the information given in the table below.

2 kg of alcohol at 340 K is heated to reach a temperature of 400 K. The heat supplied to it is ____ J.

hintHint:

Use Q = mSΔT

The correct answer is: 300000


    • using Q = mSΔT 
    • here Q = ? m = 2kg dT = 60, S = 2500.
    • Q = 2 x 2500 x 60 = 300000 Joules.

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