psycocoffey

7 ms·

1. 1.▲
   by psycocoffey 16y ago

   Yes, I meant C. Too late to go and fix it now. Good catch
2. 2.▲
   by psycocoffey 16y ago

   Assumptions: pulleys: idealized, massless, frictionless rope: idealized, massless, doesn't stretch weights: resting on ground. As tension is applied to the rope, Weight A will be lifted first, until it is lifted to the ceiling
3. 3.▲
   by psycocoffey 16y ago

   I _think_ the article is trying to convey that asking those questions about an existing business is not helpful. I first read it as 'These are all bad questions that are never useful,' which is obviously false. But in the situation where th