a piece of iron has dimensions 3 cm x 15 CM X 20 CM .if its mass is 7020 gram ,calculate the density of iron in S.I. system.
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hey frnd....
volume of iorn piece = 3×15×20
= 900 cm cube
now we know that density = mass/volume
= 7020/900
= 7.8 gm per cubic cm
in SI system
= 7800 kg per cubic m
HOPE THIS HELP YOU ☺☺
volume of iorn piece = 3×15×20
= 900 cm cube
now we know that density = mass/volume
= 7020/900
= 7.8 gm per cubic cm
in SI system
= 7800 kg per cubic m
HOPE THIS HELP YOU ☺☺
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