Moments
Physics: Cambridge International GCSE Supplement, topic 1.6.3
Moment
Moment = force x perpendicular distance from pivot.
See-saw
Test yourself on Moments
If a force of 5 N is applied 6 m from the pivot, what is the moment about the pivot?
Which of the following are true?
If 2 children sit on a see-saw with their feet off the ground, the beam can be in equilibrium with both children in the air. However, the weight of the children and beam is acting downwards. What provides the upward force?