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प्रश्न
Explain giving examples.
Scalar quantity
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उत्तर
A quantity that has only magnitude and no direction is known as a scalar quantity. Distance, mass, work, speed, time, energy, etc. are all scalar quantities. These quantities can be expressed completely by their magnitude alone.
संबंधित प्रश्न
Write true or false for a given statement.
The speed 5 ms-1 is less than 25 km h-1.
A car travels with a speed 12 m s”1, while a scooter travels with a speed 36 km h-1. Which of the two travels faster ?
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Name four basic measurements in our daily life.
Convert the following quantity as indicated:
150 kg = quintal
Tick the most appropriate answer.
Which of the following weighing devices has very high accuracy and sensitivity?
Answer the following in detail.
which is the most suitable unit for measuring the volume of a glass filled with water?
Give a reason for the following.
Measuring units are standardized.
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 |
