I am removing part of the living room staircase wall which will allow more light into the stairwell and be an aesthetic improvement for the area. My question is how do I stabilize the open end on a half wall at the base of the stairs end at the hall door? I can affix the bottom edge to the stair...

Hi gents , What kind of precautions and expertise should be taken in order to replace shafts and bearings in the easiest way on belt drive squirrel cage . Your comments will be appreciated .

Here's another challenge problem if anyone would like a go. Please excuse my hackneyed paint drawing. I hope it's OK. "A wedge is cut from a right circular cylinder of radius r by two planes, one perpendicular to the axis of the cylinder and the other making an angle @ with the first. Find...

I am installing a shower receptor with a "wedge-loc" drain. It looks simple however they failed to send instructions on how to install the thing. Does the rubber donut simply slide over the 2" waste pipe or is the donut inserted into the drin hole in the receptor and then the 2" pipe pushed through.

:confused: :confused: A force of 30.0 N is required to start a 4.4 kg box moving across a horizontal concrete floor. (a) What is the coefficient of static friction between the box and the floor? (b) If the 30.0 N force continues, the box accelerates at 0.50 m/s2. What is the coefficient of...