To define the position of an object we need

Which example is not example of motion in straight line?

Vector is defined as

With what speed should a car travel so that it could cover a distance of 5 km in 5 min?

What does the area shaded in the portion of graph represent?

Which is an example of rotary motion

An example of oscillatory motion

A car travels with a uniform speed of 60Km/hr. What would be the time taken by the car to travel a distance of 180 km?

What is the name of the metal which exists in liquid state at room temperature?

A pure substance which is made up of only one kind of atom and cannot be broken into two or more simpler substances by physical or chemical means is referred to as

Which of the following non-metal is a good conductor of electricity?

According to the definition of pure substance, which of the following is a pure substance?

Which of the following elements is not a metalloid?

Balanced forces are defined as :

Unit of force is :-