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प्रश्न
SI unit of length is ______
उत्तर
SI unit of length is a metre
APPEARS IN
संबंधित प्रश्न
Fill in the blank:
The S.I. unit of length is ............ of time is ............ of mass is ............
Answer the following in short.
Which unit will you use to find the length of your notebook and why?
Name the device used to measure the following:
Size of your shoulder.
Name the device used to measure the following:
Size of your wrist.
Name the device used to measure the following:
Your weight.
Name the device used to measure the following:
Circumference of round table.
How can a measured length be expressed?
Five kilometre is ______ m.
Four children measure the length of a table which was about 2 m. Each of them used different ways to measure it.
- Sam measured it with a half metre long thread.
- with a 15 cm scale from her geometry box.
- Reena measured it using her hand span.
- Salim measured it using a 5 m long measuring tape.
Which one of them would get the most accurate length? Give reason for your answer.
While travelling in a train, it appears that the trees near the track are moving whereas co-passengers appear to be stationary. Explain the reason.
