Recent content by Keena

Thanks very much. Everything's clear to me now.

Ah, quick specific question, my calculation for the X component of the Fg for Block B+C, was done by adding up both masses. But looking at example 3 here: http://www.physicsclassroom.com/class/newtlaws/Lesson-3/Double-Trouble Should I have just calculated X component for Fg of Block B+C with...

Hi all, The problem is shown below - but no answer was given to this, and the teacher did not plan on taking it up, since it was optional extra practice. My attempt at a solution: http://imgur.com/DmrgMMO, my final answer was 2.76 kg. I was wondering if this was right or wrong, and if...