7th edition 4a.3 part c

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Rachel Yoo 1F
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Joined: Fri Sep 28, 2018 12:24 am

7th edition 4a.3 part c

Postby Rachel Yoo 1F » Mon Jan 28, 2019 11:17 pm

air in a bicycle pump is compressed by pushing in the handle. the inner diameter of the pump is 3.0cm and the pump is depressed 20. cm with a pressure of 2.0 atm. part c) what is the change in internal energy of the system?

Venya Vaddi 1L
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Joined: Fri Sep 28, 2018 12:16 am
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Re: 7th edition 4a.3 part c

Postby Venya Vaddi 1L » Tue Jan 29, 2019 9:20 am

Work is equal to the change in internal energy of the system, so ΔU= +28 J as calculated in part a of this question.


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