A boy has 60 kg weight. he wants to swim in a river with the help of a wooden log. if relative density of wood is 0.6. what is the minimum volume of wooden log?
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R.D = density of wood/density of water at 4°C
1=density of wood/1000kgm^-3
Density of wood= 1000kg/m3
Now mass of the boy=60kg
Density of wood=1000kg/m3
Volume =mass÷density= 60kg÷1000kg/m3=0.06m3 (ANSWER)
1=density of wood/1000kgm^-3
Density of wood= 1000kg/m3
Now mass of the boy=60kg
Density of wood=1000kg/m3
Volume =mass÷density= 60kg÷1000kg/m3=0.06m3 (ANSWER)
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