Are_keem, I'm in US now, different timezone so I didn't see this post earlier.
Generally, Bernoulli does not directly explain friction. It's a function between "relative velocity of gas/liquid" and "pressure at a surface perpendicular to the direction of the gas/liquid movement". In short, the faster it moves, the lower the pressure.
However, I imagine if I were you, sitting for the paper, and "no" is not an answer, I can only think of one application of the Bernoulli principle with interactions to friction - introduction of lubricant into 2-stroke engines via carburation. Did you know some 2-stroke engines use carburetor to mix 2T and petrol and suck into the combustion chamber? And there are some using premix, too.
Hope this helps. How many marks are given for this question, 5?
Added on November 21, 2009, 5:56 amTwist: you're right, Penang shops don't open on Sundays. Try SP.