CLEAN : Rescuers still at work in Kathmandu at sunset

The video tutorial introduces the concept of time, specifically focusing on the duration of one second and its notation. It provides a brief explanation of how time is measured and represented.

What is the duration of one second in milliseconds?

• 1000 milliseconds

• 500 milliseconds

• 2000 milliseconds

• 1500 milliseconds

What is the primary focus of the section on 'Understanding One Second'?

• The concept of speed

• The concept of distance

• The concept of space

• The concept of time

Which of the following is an example of an ordinal number?

• Second

• Two

• 2nd

• 2

How is the term '2nd' used in a sequence?

• To indicate the last position

• To indicate the third position

• To indicate the second position

• To indicate the first position

Which section explains the use of '2nd'?

• Understanding Numbers

• Introduction to Time

• Exploring Ordinal Numbers

• Understanding One Second