Moments
e.g. Two children sit on seesaw. Adult balances seesaw at one end. Find size + direction of force that adult needs to apply.
#400N------1.5m--------#-----1m-----300N-----------0.5m---#
- Created by: marianneee
- Created on: 08-04-14 10:22
e.g. Two children sit on seesaw. Adult balances seesaw at one end. Find size + direction of force that adult needs to apply.
#400N------1.5m--------#-----1m-----300N-----------0.5m---#
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