A seesaw is 7.0m long with a pivot at its midpoint. A girl who weighs 200N sits at a distance of 2.5m from the pivot. Her brother weighs 250N. Calculate the distance at which the boy must sit if the beam is to be balanced.
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A seesaw is 7.0m long with a pivot at its midpoint. A girl who weighs 200N sits at a distance of 2.5m from the pivot. Her brother weighs 250N. Calculate the distance at which the boy must sit if the beam is to be balanced.
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3m.............from see saw