Find the mass of 555cm^(3) of iron in kg when density of iron is 7.6g//cm^(3)
Find thhe mass of 1 m^(3) of gold in kg when density of gold is 19 g cm^(-3) .
What will be the energy loss per hour in the iron core of a transformet if the area of its hysteresis loop isequivalent to 2500erg//cm^(3) . The frequence of alternating current is 50 Hz , The mass of core is 10 kg and the density of iron is 7.5gm//cm^(3) .
If the mass of 100 cm^3 of iron is 785 g, then the density of iron in S.I. unit is ____.
If the mass of 100 cm3 of iron is 785 g, then the density of iron in S.I. Unit is __________.
The mass of copper metal is 6.342 g and the density of copper is 7.6 g//cm^(3) . What is its volume ?
The volume of a piece of iron is 15cm^(3) and its mass is 117g. The density of iron in g//cm^(3) and kg//m^(3) is
30cm^(3) of iron weighs 234g. Find its density in kg m^(-3) .
An iron casting containing a number of cavities weight 6000N in air and 4000N in water. What is the volume of the cavities in the casting? Density of iron is 7.87g//cm^(3) . Take g = 9.8 m//s^(2) and density of water = 10^(3) kg//m^(3) .
A hollow spherical iron shell floats almost completely submerged in water. The outer diameter is 50.0 cm, and the density of iron is 7.87 g//cm^(3) Find the inner diameter.