At a building site, an iron girder of mass 400 kg is suspended from a crane by a steel cable. Assume that the cable has a circular cross-section of diameter 24 mm. a.What is the tensile force...
Benjamin from Hanford, CA's Resources
4(5y-5) = 6y+10 y=
Rationalise the denominator of the following expression, simplifying your answer as much as possible
Write the following expression as a single algebraic fraction and simplify it. Use only positive indices in your answer:
-6s^2-7s/9s + 3/s