A beam is pivoted at one end, as shown.
The beam weighs 6.0 N and its weight acts at a point X, 40 cm from the pivot.
A force of 4.0 N is applied to the beam causing it to balance horizontally.
In which direction and where is the 4.0 N force applied?
A
downwards at 20 cm to the left of X
B
downwards at 20 cm to the right of X
Cupwards at 20 cm to the left of X
D upwards at 20 cm to the right of X
