Joules of energy-calculate the change in internal energy

Reference no: EM13557249

Calculate the change in internal energy for each of the following systems:

a. 100 joules of energy is added to a system that does 40 joules of external work
b. 15 joules of energy is removed from a system that has 50 joules of work done on it.
c. 150 joules of energy is added to a system that has 75 joules of work done on it.

Reference no: EM13557249

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