Moments, levers and gears

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Question 55

Easy

Figure 1 shows a uniform horizontal bar that is free to rotate around a fixed axle (pivot) at its left end. Four forces, $A$ , $B$ , $C$ , and $D$ , are applied to the bar.

Which force will produce a turning effect (moment) to make the bar rotate about the axle?

Force $A$

Force $B$

Force $C$

Force $D$

Moments, levers and gears

Question 55

Moments, levers and gears Questions

Moments, levers and gears

Question 55

Moments, levers and gears Questions