Recent content by weinbergshaun

:biggrin:

Thanks! Yes off to bed!:wink:

Ah ok lol i see, thanks for your help!

Where did i mess up last step, sorry been spending a week on this question lol

sorry m2 is top box, m1 is bottom box.

Sorry lol, m1 is bottom, m2 is top! Spot on

M1 is top box M2 is bottom box

Thanks! Late nights for me, i sometimes makes mistakes lol!

Question: A large box of mass M is pulled across a horizontal, friction-less surface by a horizontal rope with tension T. A small box mass m sits on top of the box. The coefficients of static and kinetic frciton between the two boxes are Us and Uk. find an expreeion for the maximum tension Tmax...

Ok got it, thanks this helps ten millions times i think i can finish the question now~

Thanks for your assistance. I'm doing the best to figure this out, my books does not give me the laws clearly. So your saying 3 x 10^4 Pa=30 kPa, i was using 3 kPA. I converted cubic meters to liters as i assumed that if you work with pascals you needed to convert the cubic meters to liters and...

Question (see attached diagram): PV diagram with 7.5 moles of ideal diatomic gas through cycle a, b and c. What is the highest temperature reached by the gas during the cycle? (multiple choice answers 180, 325, 208 and 100 C, i know answer is 208 C but I'm not getting it!) It is a PV diagram...