Academics – Mathematics : 2010/OCT/03
Question
Q3. (a) The bending moment, M, at a point on a beam is given by:
M = 3x(20 - x)/2
where x metres is the distance from the point of support to the end of the beam.
Calculate the value of x when the bending moment is 50 Nm. (8)
(b) Transpose the terms in the following equation to make C the subject: (8)
f = 1/2π √(1/LC - R2/L2 )
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