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A 10.0 kg10.0 \mathrm{~kg} Mass and A 19.5 kg19.5 \mathrm{~kg} Mass Are Hung from Either End of a Bar of Hung

Question 26

Short Answer

A 10.0 kg10.0 \mathrm{~kg} mass and a 19.5 kg19.5 \mathrm{~kg} mass are hung from either end of a bar of negligible weight. If the 10.0 kg\mathrm{kg} is increased to 12.0 kg12.0 \mathrm{~kg} , the balance point shifts by 16.2 cm16.2 \mathrm{~cm} . How long is the bar?

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