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

How does the red shift support the Big Bang theory?
A baseball player strikes a ball with an initial velocity of 43ms^-1 at an angle of 32° to the horizontal. How far does the ball travel horizontally in 4 seconds?
Why is the sky blue?
An electric Iron rated at 2600 W contains a steel plate, heated to a working temperature of 215°C. Room temp=18°C. Deduce whether the plate could reach its working temperature in less than 1 minute. Mass (steel plate)=890g & C (steel)=450J/kg/K
The teacher quickly inverts the can containing boiling water into a bowl of cold water, as shown in the diagram. When the can is inverted in the cold water, the can collapses. Use ideas about particles and pressure to explain why the can collapses.

Levels