Question

<div class="content">I need to find the How much heat isrequired for process A and B?<br /><br />For theProcess A, it is constant vouleme, so I get Q=1.014219013.... J forthe first one, but my friends have -1000J So, I think my equation:Q=Cv(vp_2-vp_1)/R may be wrong... please help me :)<br/><br />This is the diagram: <a rel="nofollow"href="http://session.masteringphysics.com/problemAsset/1070978/5/17.P57.jpg">http://session.masteringphysics.com/prob&#8230;</a>
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<br /><br />Also I have no idea what to do with thepart B....</div>