Lakhmir Singh and Manjit Kaur Solutions for Chapter: Force and Laws of Motion, Exercise 4: Multiple Choice Questions (MCQs)

When we talk about a force acting on a body, it usually means :

A passenger in a moving train tosses a coin which falls behind him. This shows that the motion of the train is:

 When a hanging carpet is beaten with a stick, the dust particles start coming out of it. This phenomenon can be best explained by making use of:

A water tanker filled up to two-thirds of its tank is running with a uniform speed. When the brakes are suddenly applied, the water in its tank would :

If we release a magnet in our hand, it falls to the ground. The force which make the magnet fall down is an example of :
 

The inertia of a moving object depends on

When a rubber balloon held between the hands is pressed, its shape changes. This happens because :

Which of the following effect cannot be produced by an unbalanced force acting on a body ?