Describe the setting position of any five students in your classroom.

How motion of any particle is described ?

How will you describe the position of a table lamp on your study table to another person?

To understand resonance describe the experiment of oscillations of five pendulums.

Which of the following are primaryt and secondary data ? (i) Collection of the data about enrollment of students in your school for a period from 2001 to 2010. (ii) Height of students in your class recorded by physical education teacher.

Are the positions of (5,-8) and (-8,-5) is same? Justify your answer.

In the given figure, name (i) any six points (ii) any five line segments (iii) any four rays (iv) any four lines (v) any four collinear points