Lakhmir Singh and Manjit Kaur Solutions for Chapter: Gravitation, Exercise 6: Very Short Answer Type Questions

The density of gold is$19$ g/cm³. Find the volume of $95$ g of gold.

What is the mass of $5$ ${\mathrm{m}}^3$ of cement of density $3000 \mathrm{kg}/{\mathrm{m}}^3$?

What is the density of the substance of mass $100$ $\mathrm{g}$ and volume $10$${\mathrm{cm}}^3$.

Why does a block of wood held under water rise to the surface when released?

The density of a body is $800$ $\mathrm{kg}/{\mathrm{m}}^3$. Will it sink or float when dipped in a bucket of water? (Density of water$=1000$ $\mathrm{kg}/{\mathrm{m}}^3$)

Force acting on a unit area is called _____.

It is the _____ (buoyant / gravitational) force which makes objects appear lighter in water.

A heavy ship floats in water because its _____ density is less than that of water.