Answer: Option (D) is the correct answer.
Explanation:
It is known that relation between pressure and force is that, pressure equals force divided by area.
Mathematically, P =
where P = pressure
F = force
a = area
Hence, when there is increase in number of gas particles in a container the there will be more number of collisions due to increase in number of particles. This will lead to greater collision force and as a result there will be increase in pressure because force is directly proportional to pressure.
Thus, we can conclude that the sequence more collisions --> greater collision force --> higher pressure best describes the result of increasing the number of gas particles in a container best describes the result of increasing the number of gas particles in a container.
Answer:
The sun is not yellow.
Explanation:
sun can look yellow or red whenever we see the sunlight at sunrise or sunset, when it becomes low on the horizon. That's only how the wavelengths of the low frequency (green , blue, magenta) are dispersed across the planet's crust, just as the tiny waves are distributed along the sea by huge rocks.
Answer:
Its because of the Earth's atmosphere | The sun is a yellow dwarf star | If you saw the sun from space, it would actually look white
Explanation:
Answer:
The answer is D.55.92%
Explanation:
Answer:
SI units are useful because they are all related by multiples of 10.
Explanation:
International System of Units (abbreviated SI) is a system of measurement units, which is used almost everywhere in the world.
A unit system is a set of units of consistent, standard and uniform measurement. In other words, a unit system is a set of units (grouped and formally defined) that is used as a standard. Normally, in a system of units, few basic units are defined and from these several derived units are defined.
The International System of Units defines seven basic units, also called fundamental units, which define the corresponding fundamental physical quantities, chosen by convention, and which allow to express any physical quantity in terms or as a combination of them. The other units are obtained by combining the basic units.
The basic units of this system are:
The SI is based on the metric system, which is a system of units that are related to each other by multiples or submultiples of 10.
Then, SI units are useful because they are all related by multiples of 10.