8. Cognitive psychology can best be described as:
In 1963 Viginia's public schools opened their doors to:...
What is Pangea?
Taken as a whole, what would you say is the single most pressing problem found in Latin America or South America? What possible solutions can you develop?
Describe the geography of Southern South America and how this geography influences economic activity?
so would it be... P=((73+7)*9.8)/2*pi*r then divide it by 2? or would it be... 4P=((73+7)*9.8)/2*pi*r then divide it by 2?
A 73 kg man in a 7.0 kg chair tilts back so that all the weight is balanced on two legs of the chair. Assume that each leg makes contact with the floor over a circular area with a radius of 1.0 cm, and find the pressure exerted on the floor by each leg.
i keep coming up with the wrong answer for T1. i am getting 358.57 and its wrong.
A window washer is standing on a scaffold supported by a vertical rope at each end. The scaffold weighs 210 N and is 2.80 m long. What is the tension in each rope when the 710 N worker stands 1.80 m from one end? smaller and larger.
nevermind. i just figured it out.