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The video tutorial provides a brief overview of measuring time in seconds, emphasizing the concept of 'second' as a unit of time measurement.

What is the basic unit of time that is often used to measure short durations?

• Day

• Hour

• Minute

• Second

Which of the following is a practical use of seconds?

• Measuring the length of a day

• Determining the age of a tree

• Calculating the duration of a year

• Timing a sprint race

How many seconds are there in a minute?

• 90

• 120

• 60

• 30

Which device commonly uses seconds for its operation?

• A thermometer

• A calendar

• A stopwatch

• A sundial

Why are seconds important in timekeeping?

• They are rarely used in daily life.

• They are only used in scientific experiments.

• They are the longest unit of time.

• They help in precise measurement of time.