A sphere of radius 7 cm weights 490 g. Calculate its density in S.I. system.

A piece of iron has dimensions 3 cm xx 15 cm xx 20 cm. If its mass is 7020 g, calculate the density of iron in S.I. System.

What is the moment of inertia os a solid sphere of radius 3 cm and density 3 g//cm^(3) about its diameter in C.G.S. system?

If the mass of 2 litres of water is 2 kg, find its density in S.I. system.

A positive charge of 17.7 muC is placed at the centre of a hollow sphere of radius 0.5m . Calculate the flux density through the surface of the sphere.

If relative density of a liquid is 2.3, what is its density in S.I. system ?

Density in S.I system=____x density in CGS system.

What charge would be required to electrify a sphere of radius 15 cm so as to get a surface charge density of (7)/(11) mu Cm^(-2) ?

If density of gold is C.G.S system is 19.6g//cm^(3) , then find its densit in S.I. system.

The density o a substance in CGS system is 4 g cm^(-3) . Its density in SI system is____ kg m^(-3) .