(II) A storage tank at STP contains 28.5 kg of nitrogen (N2).(a) What is the volume of the tank? (b) What is the pressureif an additional 25.0 kg of nitrogen is added withoutchanging the temperature?

• Findpositionwithnoacceleration:x=x +vt 0 • Findvelocitywithconstantacceleration:v=v +at 0 2 • Findpositionwithacceleration:x=x +v t+0at 0 o x b0itself: x=x 0+v 0+½at 2 x 0=x–v t0–½at 2 o v b0itself: x=x0+v 0+½at 2 2 x–x0–½at =v t0 2 v 0=(x–x 0½at )/t o abyitself: