5Moments Equilibrium Centre MassHard1 mark
Four forces, P, Q, R and S, act on a wooden ruler as shown.
The ruler is pivoted so that it is in equilibrium. Ignore the weight of the ruler.
Which row is correct?
| forces | turning effects | |
|---|---|---|
| A | ||
| B | ||
| C | ||
| D |
Select a part to jump to its question
| forces | turning effects | |
|---|---|---|
| A | ||
| B | ||
| C | ||
| D |