An object of area 15 cm2 And hight 2 cm has a mass of 50 gram what is it density in si system
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Area of object = 15 cm².=
Height = 2cm
Volume = area × height =15 × 2 =30 cm³=30/1000000 m³ =3 × 10^-5 m³
Mass= 50 gm = 5× 10^-2 kg
So density = mass / volume = 5/3 × 10^3 kg/m³
_________= 1.66×10³ kg/m³ (ans)
Hope this is ur required answer.
Height = 2cm
Volume = area × height =15 × 2 =30 cm³=30/1000000 m³ =3 × 10^-5 m³
Mass= 50 gm = 5× 10^-2 kg
So density = mass / volume = 5/3 × 10^3 kg/m³
_________= 1.66×10³ kg/m³ (ans)
Hope this is ur required answer.
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