Solution 3.2
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(New page: Image:2.1.gif If <math>T</math> is the tension in the spring then <math>\uparrow </math> <math>T-mg=0</math> as the forces on the sphere are in equilibrium. <math>T=mg=2\textrm{.}...)
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If \displaystyle T is the tension in the spring then
\displaystyle \uparrow \displaystyle T-mg=0 as the forces on the sphere are in equilibrium.
\displaystyle T=mg=2\textrm{.}5\times 9\textrm{.}8=24\textrm{.}5\ \text{N}
