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प्रश्न
Write true or false for a given statement.
The speed 5 ms-1 is less than 25 km h-1.
विकल्प
True
False
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उत्तर
True.
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संबंधित प्रश्न
Fill in the blank
Distance travelled d = ________ × time t
Select the correct alternative
The density of aluminium is 2.7 g cm-3 and of brass is 8.4 g cm-3. For the same mass, the volume of:
Name four basic measurements in our daily life.
Convert the following quantity as indicated:
5 mg = ………. kg
Answer the following in short.
What are derived physical quantities? Give any two examples of derived physical quantities.
Answer the following in detail.
Explain in detail why there was a need to standardize units.
Answer the following in short.
What is parallax error?
Solve the following numerical problem.
Express 8000 g in kg?
Solve the following numerical problem.
The rainfall in a city on each day of a week is recorded below. Find the average rainfall for the week.
| day | Mon | Tue | Wed | Thurs | Fri | Sat | Sun |
|
Rainfall |
1.2 | 10.3 | 5.5 | 0.0 | 13.5 | 7.0 | 1.0 |
What are the types of physical quantity?
