Question

A solid lighter than water is found to weigh 7.5gf in air. When tied to a sinker the combination is found to weigh 62.5gf. If the sinker alone weighs 72.5gf in water, find R.D. of solid.​

Answer 1

Answer:

Solid lighter than water weighs 7.5gf. when tied to a sinker, the combination weighs 62.5gf. if the sink alone weighs 72.5gf in water.

Explanation:

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