The mass of a ball is 125 g. what should be its volume to have a density of 0.5 g/cm3 . Also find its density in SI unit .
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Answered by
0
Answer:
The atmosphere of Earth, commonly known as air, is the layer of gases retained by Earth's gravity that surrounds the planet and forms its planetary atmosphere. Wikipedia
Answered by
1
Answer:
To work out density: p = m / V.
To work out the mass: m = p x V.
To work out the volume: V = m / p.
Explanation:
Relative Density =
Densityofwater
Densityofasubstance
∴ Density of lead = 11.3×1×10
3
kgm
−3
(∵ Density of water = 1×10
3
kgm
−3
)
= 11.3×10
3
kgm
−3
= 1.13×10
4
kgm
−3
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