Question $1$ ROW $01-$ ROW $02$

A force of $50N$ acts at point $B$ on beam $AB.$ It causes a moment of $200Nm$ about point A The diagram is not to scale.

Question

The diagram is not to scale.

$M=F*1d$

$00=50*d$

$\frac{20}{5}=d$

$4m$

$4m$

$1\mathrm{.}1$ Calculate the perpendicular distance between point A and the line of ROW $01$

$1\mathrm{.}5$

action of the force.

$50cos30=49\mathrm{.}30$

$1\mathrm{.}2$ Calculate the length of the beam.

ROW $02$

$1\mathrm{.}5$

Question $2$

ROW $03-$ ROW $05$

$2$

Consider three scenarios where $\frac{?}{\text{b}\text{a}\text{r}}(P)$ is applied to rod $OC$ at point $C.$ The direction of $\frac{?}{\text{b}\text{a}\text{r}}(P)$ changes in each scenario.

O

What is the direction of the moment of the force in each scenario:

Write the numeric value only.

$1$

Clockwise

$2$

Anti$-$clockwise

Neither

$2\mathrm{.}1$ Scenario A: ROW $03$

$2\mathrm{.}2$ Scenario B: ROW $04$

$2\mathrm{.}3$ Scenario C: ROW $05$

$\frac{2}{3}$

$\frac{2}{3}$

$\frac{2}{3}$