Solution 13.3
From Mechanics
(Difference between revisions)
(New page: Image:13.3.gif) |
|||
| (3 intermediate revisions not shown.) | |||
| Line 1: | Line 1: | ||
[[Image:13.3.gif]] | [[Image:13.3.gif]] | ||
| + | |||
| + | Take moments about the pivoted end of the level, <math>O</math>. | ||
| + | |||
| + | <math>1 \textrm{.}5\sin {{60}^{\circ }}\times 80=1 \textrm{.}5\times 0 \textrm{.}866\times 80=103 \textrm{.}9\ \text{N}</math> | ||
Current revision
Take moments about the pivoted end of the level, \displaystyle O.
\displaystyle 1 \textrm{.}5\sin {{60}^{\circ }}\times 80=1 \textrm{.}5\times 0 \textrm{.}866\times 80=103 \textrm{.}9\ \text{N}
