Question 701: Centre of Mass and Rotational Motion

Question

Moment of a force of magnitude 10 N acting along positive $y$-direction at point $(2 \mathrm{~m}, 0,0)$ about the point $(0,1 \mathrm{~m}, 0)$ in $\mathrm{N}-\mathrm{m}$ is

Accepted Answer

$$\begin{aligned}
	ext { Moment } & =	ext { Force } 	imes r_{\perp} \
& =10 	imes 2=20 \mathrm{~N}-\mathrm{m}
\end{aligned}$$

Answer

10

Answer

20

Answer

10$\sqrt2$

Answer

30

Centre of Mass and Rotational Motion

Moment of a force of magnitude 10 N acting along positive y-direction at point (2 \mathrm{~m}, 0,0) about the point (0,1 \mathrm{~m}, 0) in \mathrm{N}-\mathrm{m} is

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