October 4, 2015

Posts by Hardy

Total # Posts: 6

October 26, 2014

The system shown in the figure is in equilibrium. A 15 kg mass is on the table. A string attached to the knot and the ceiling makes an angle of 54◦ with the horizontal. The coefficient of the static friction between the 15 kg mass and the surface on which it ...
November 1, 2012

If f(x) = │(x² – 50)│, what is the value of f(-5) ?
June 3, 2010

SAT Math
A cubical block of metal weighs 6 pounds. How much will another cube of the same metal weigh if its sides are twice as long?
June 3, 2010

would someone please solve this
June 2, 2010

how would i make r the subject of the formulae: w=ar/R-r
May 31, 2010

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