Advertisements
Advertisements
प्रश्न
The density of copper is 8.9 g cm-3. What will be its density in kg m-3 ?
Advertisements
उत्तर
Density of copper d = 8.9 g `"cm"^-3`
= 8.9 x 1000 kg `"m"^-3`
[ ∴ 1 g `"cm"^-3 = 1000 "kg m"^-3`]
= 8900 kg `"m"^-3`
APPEARS IN
संबंधित प्रश्न
Fill in the blank
1 g cm-3 = _______ kg m-3.
Define the term density of a substance.
A car travels a distance of 15 km in 20 minute. Find the speed of the car in m s-1.
What is measurement? How is a measurement expressed?
Convert the following quantity as indicated:
2500 g = …....... kg
Express in second:
5 hour 2 minute 5 second.
Tick the most appropriate answer.
Which of the following weighing devices has very high accuracy and sensitivity?
Answer the following in short.
Explain the working of an extension spring balance.
Answer the following in detail.
When are approximations necessary in daily life and when should they be avoided?
Give a reason for the following.
Measurements are very important for life.
