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A child with a mass of 21 kg sits at a distance of 3 m from...

A child with a mass of 21 kg sits at a distance of 3 m from the pivot point of a seesaw. Where should a 15 kg child sit to balance the seesaw?
m (from the pivot point)

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k di k z нд и, Balance equation Mid, = Me de M, = 21kg d, = 3m Me = 15kg dę = ? 21x3 = 15x dą de = . de = 4.2m Should ne bala

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