[" Find the ratio of the weights,as measured by a spring "],[" balance,of a "1kg" block of iron and a "1kg" block of wood "],[" Density of iron "=7800kgm^(-3)," density of wood "],[=800kgm^(-3)" and density of air "=1.293kgm^(-3)" ."]

Find the ratio of the weights, as measured by a spring balance, of a 1 kg block of iron and a 1kg block of wood. Density of iron =7800 kg m^-3 density of wood =800 kg m^-3 and density of air =1.293 kgm^-3 .

Find the ratio of the weights, as measured by a spring balance, of a 1 kg block of iron and a 1kg block of wood. Density of iron =7800 kg m^-3 density of wood =800 kg m^-3 and density of air =1.293 kgm^-3 .

Find the ratio of the weights as measured by a spring balance, of a 1 kg block of iron nd a 1kg block of wood. Density of iron =7800 kg m^-3 density of wood =800 kg m^-3 and density of air =1.293 kgm^-3 .

If the density of wood is 800kg//m^(3) and volume is 0.3 m^(3) find its mass.

The density of copper is 8.83gcm^(-3) . Express it in kgm^(-3) .

If the density of iron is 7.85 g cm^(-3) and density of water is 1000 kg m-3, then the relative density of iron is __________.

A tank contains water and mercury as shown in figure. An iron cube of edge d=6 cm is in equilibrium as shown. (density of iron =7.8xx10^(3) kg//m^(3) , density of mercury =13.6xx10^(3) kg//m^(3) , density of water =10^(3) kgm^(3) )(Neglect the atmospheric pressure) Time period of small oscillations of block is

A tank contains water and mercury as shown in figure. An iron cube of edge d=6 cm is in equilibrium as shown. (density of iron =7.8xx10^(3) kg//m^(3) , density of mercury =13.6xx10^(3) kg//m^(3) , density of water =10^(3) kgm^(3) )(Neglect the atmospheric pressure) Time period of small oscillations of block is