Physics, asked by SubhasmitaMohapatra, 1 year ago

a system gives out 20j of heat and also does 40j of work what is the internal energy change?

Answers

Answered by rhea5964

1

internal energy= heat + work done
therefore.....20j+40j=60j

SubhasmitaMohapatra: wrong answer

rhea5964: sorry wait

rhea5964: it is 20*4.18-40=43.60

Answered by Anonymous

0

43.60 is your answer

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