Physics · May / June 2023 · Paper 12 · Question 11

A uniform beam is pivoted at its midpoint. An object weighing 40 N is placed on the beam 20 cm to the left of the pivot as shown. Which force and position balances the system?

1. A20 N acting downwards, 40 cm to the right of the pivot
2. B20 N acting upwards, 40 cm to the right of the pivot
3. C50 N acting downwards, 10 cm to the left of the pivot
4. D50 N acting upwards, 10 cm to the left of the pivot

As printed in the paper