Jasvinder Kaur Randhawa Solutions for Exercise 1: ADDITIONAL QUESTIONS SOLVED

The earth attracts the moon with a gravitational force of ${10}^{20} \mathrm{N}$. The moon attracts the earth with a gravitational force of 

The distance between two bodies becomes $6$ times more than the usual distance. Then the $F$ becomes

Newton's law of gravitation applies to :

The device used to measure the purity of milk is 

The cork floats while the nail sinks in the water, this is due to

The relative density of silver is $10.8$ and the density of water is ${10}^3 \raisebox{1ex}{$\mathrm{kg}$}\!\left/ \!\raisebox{-1ex}{${\mathrm{m}}^3$}\right.$. The density of silver is  

Buoyant force exerted by different fluids on a given body is 

Liquid A is denser than liquid B, a body of wood is dipped in both the liquids. The buoyant force experienced by the body in