Inertia and Mass
Inertia and Mass: Overview
This topic covers concepts, such as, Inertia, Law of Inertia, Difference between Inertia and Mass, SI Unit of Mass, Inertia of Rest, Inertia of Motion & Inertia of Direction etc.
Important Questions on Inertia and Mass
Which body offers more inertia - heavier body or lighter body?
A jerk is given to a piece of paper under a book. The book doesn't move. Why?
Three solid blocks of same size are made of steel, wood and plastic respectively. Which of these has the highest inertia and why?
There are three solids made up of aluminium, wood and plastic, of the same shape and same volume. Which of them would have the highest inertia?
Two balls of same size but different materials, rubber and iron are kept on smooth floor of a moving train. The breaks are applied to suddenly stop the train. Which ball rolls faster and why?
Name the physical quantity which measures inertia.
Give one real life example of inertia.
Two trucks, one loaded and one empty, are moving with same velocity. Which one can be easily stopped and why?
How does inertia depend on mass of the body?
A passenger in a moving train tosses a coin which falls behind him. It means the motion of the train is
If there is no net force acting on a body, then its acceleration is _____.
Force that produces an acceleration of 1ms−2 in a body of mass of 1 kg is called _____.
A cyclist of mass 30 kg exerts a force of 250 N to move his cycle. Acceleration is 4 ms−2. Force of friction between road and tyres will be _____.
The inertia of an object measured by its _____.
A body cannot change its state of rest or of motion because of its:
