what is the density of a rock mass (0.05kg), submerged in water which diplaced by a 25cm^3 volume?

Answer:Mass (m)= 0.05kgVolume = 25cm^3Density=mass/Volume= 0.05kg/25cm^3=2000kg/m^3

FH

Related Physics GCSE answers

All answers ▸

What is the wavelength of a wave travelling at 20ms^-1 with a time period of 0.2s


A student is investigating how the pressure exerted by a gas varied with the volume of the gas. The initial pressure was 1.6x10^5 Pa, with the volume being 9.0cm^3. Calculate the volume of the gas when the pressure was 1.8x10^5 Pa


Give two features of polar orbits. Suggest the use of a satellite in a polar orbit.


What is the name given to waves where the oscillations are in the same direction as the wave energy?