delta U


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Hanniel U 2B
Posts: 76
Joined: Fri Sep 28, 2018 12:16 am

delta U

Postby Hanniel U 2B » Fri Mar 15, 2019 10:51 pm

What is the difference btw delta U= q + w and delta U= q - w?

Maria Solis Disc 1G
Posts: 63
Joined: Fri Sep 28, 2018 12:27 am
Been upvoted: 2 times

Re: delta U

Postby Maria Solis Disc 1G » Fri Mar 15, 2019 11:00 pm

Internal Energy should always be q+w

Hanniel U 2B
Posts: 76
Joined: Fri Sep 28, 2018 12:16 am

Re: delta U

Postby Hanniel U 2B » Fri Mar 15, 2019 11:02 pm

Maria Solis Disc 4C wrote:Internal Energy should always be q+w

Thanks. I see q- w sometimes and that confuses me.

Lydia Luong 4L
Posts: 59
Joined: Fri Sep 28, 2018 12:24 am

Re: delta U

Postby Lydia Luong 4L » Sat Mar 16, 2019 1:32 am

Yes, always add q and w!

Jason Ye 2I
Posts: 33
Joined: Fri Sep 28, 2018 12:22 am

Re: delta U

Postby Jason Ye 2I » Sat Mar 16, 2019 1:33 am

Yes


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