# physics

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David and his father sat at the end of a see-saw 2 m from the pivot. where should David's mother sit in order to balance the see-saw

• physics - no idea -

Hard to say with that little information about masses.

• physics -

Force multiply by distance(1)+ force multiply by distance(2)= force multiply by distance(3)
400N multiply by 2m + 600d =700N multiply by 2m
800+600d=1400
600d=1400-800
600d=600
d=1m

• physics -

400N multiply by 2m + 600d =700N multiply by 2m
800+600d=1400
600d=1400-800
600d=600
d=1m

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