A piece of stone weighing 200 g when immersed in water taken in a Eureka can displaces 20 mL of water. Find the density of the stone in kg/cu m.

2000 kg/cu m

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1000 kg/cu m

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10000 kg/cu m

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20000 kg/cu m

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Solution

The correct option is C 10000 kg/cu m
Density = Mass / Volume

Mass = 200 g = 200 x 10^-3 kg

Volume = 20 mL = 20 cc = 20 x 10^-6 cu m

Density = ( 200 x 10^-3 ) / ( 20 x 10^-6)
= 10 x 10^3 kg/cu m
= 10000 kg/cu m

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A piece of stone weighing 200 g when immersed in water taken in a Eureka can displaces 20 mL of water. Find the density of the stone in kg/cu m.

The correct option is C 10000 kg/cu mDensity = Mass / Volume Mass = 200 g = 200 x 10^-3 kg Volume = 20 mL = 20 cc = 20 x 10^-6 cu m Density = ( 200 x 10^-3 ) / ( 20 x 10^-6) = 10 x 10^3 kg/cu m = 10000 kg/cu m

The correct option is C 10000 kg/cu m
Density = Mass / Volume

Mass = 200 g = 200 x 10^-3 kg

Volume = 20 mL = 20 cc = 20 x 10^-6 cu m

Density = ( 200 x 10^-3 ) / ( 20 x 10^-6)
= 10 x 10^3 kg/cu m
= 10000 kg/cu m