· Collins p.106 Q.1-3. (Table of densities below) [cid:image001.png@01CC84CD.0F0A7F10] 1. a. Wood in oil b. Silver in air c. Gold in mercury 2. Dimension: 0.2*0.09* 0.065= 0.0017 m cubed Mass: 22.2 kg Density: mass/ volume= 22.2/0.0017= 13058.8 3. Density= mass/Volume
19.3= 1930/V
V= 100 ml
If the crown is pure gold, then the new water level will be 900 cm cubed.
If the jeweller has cheated, the water level will be more than this as he has put a material that is less dense than gold. [cid:image002.jpg@01CC84CD.0F0A7F10]
[cid:image003.jpg@01CC84CD.0F0A7F10]
19.3= 1930/V
V= 100 ml
If the crown is pure gold, then the new water level will be 900 cm cubed.
If the jeweller has cheated, the water level will be more than this as he has put a material that is less dense than gold. [cid:image002.jpg@01CC84CD.0F0A7F10]
[cid:image003.jpg@01CC84CD.0F0A7F10]
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