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when 100j of work is done on a closed system during a process ,the internal energy of the system increases by 55kJ a\ calculate the amount of heat transferred to or from the system . b\ was the heat added or removed from the system ?

when 100j of work is done on a closed system during a process ,the internal energy of the system increases by 55kJ 
 
a\ calculate the amount of heat transferred to or from the system .
 
b\ was the heat added or removed from the system ?

Grade:6

1 Answers

RHYTHM KAUSHAL
askIITians Faculty 56 Points
3 years ago
ldear student,
Q=U+W
=55-100
=-45kj
so heat will be removed by the system.
thank you.

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