Advertisements
Advertisements
प्रश्न
Which of the following figure shows the correct placement of a block along a scale for measuring its length?
विकल्प
Advertisements
उत्तर
Explanation:
The object should be placed on a scale in such a way that its vertices lie in between the readings marked on the scale.
APPEARS IN
संबंधित प्रश्न
Fill in the blank:
The S.I. unit of length is ............ of time is ............ of mass is ............
Why can hand span and arm length not be used as standard units of length?
Name the measuring device which can be used for measuring the girth of a tree.
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.
One metre is ______ cm.
Why would you not like to use a measuring tape made of an elastic material like rubber to measure distance? What would be some of the problems you would meet in telling someone about a distance you measured with such a tape?
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.
- Gurmeet measured it 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.
