Recent content by stranger123

any1 can help?? i still can't figure how to do this, this question is past year exam question but there's only answer provided. the ans is 2√2

Homework Statement Two objects A and B weighing 50 N and 80 N respectively were connected by a light string over a fixed pulley. A was put on a reasonably long and horizontal table surface. The coefficient of sliding friction between A and the table surface is μ = 0.3 while the friction...