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

GCSE

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

Related GCSE Questions

a) Give an example of an alpha radiation source used in homes b) Why is it safe to use a source of alpha radiation in the house
A ball of mass 1kg is rolled down a hill of height 10m. At the bottom it collides with another ball of mass 5kg. What speed does the second ball move away with? You can assume the collision between the balls is elastic.
How does the red shift support the Big Bang theory?
Given an ammeter voltmeter a battery and a lamp how will you find the resistance of the lamp?
What are the definitions of a)voltage and b)current?

Levels