Answer:
<h3>The answer is 2.51 s</h3>
Explanation:
The time taken can be found by using the formula
![t = \frac{d}{v} \\](https://tex.z-dn.net/?f=t%20%3D%20%20%5Cfrac%7Bd%7D%7Bv%7D%20%20%5C%5C%20)
d is the distance
v is the velocity
From the question we have
![t = \frac{1256}{500} \\ = 2.512](https://tex.z-dn.net/?f=t%20%3D%20%20%5Cfrac%7B1256%7D%7B500%7D%20%20%5C%5C%20%20%3D%202.512)
We have the final answer as
<h3>2.51 s</h3>
Hope this helps you
The density of the material would be
25/6 grams per cm^3.
to obtain the result above this is what we do:
density is calculated as: (the mass of the given material or object) / volume of the material
which leads us to 50grams /12cm^3
<span>Cytoplasm: <span>the entire contents of the cell, exclusive of the nucleus and bounded by the plasma membrane.
Hope this helped. :)</span></span>
<h3><u>Answer and explanation;</u></h3>
- <u>Melting point</u> is defined as the temperature at which solid and liquid phases are in equilibrium. It is the temperature at which a solid changes state from solid to liquid at atmospheric pressure.
- <u>Boiling poin</u>t is the temperature at which the vapour pressure of a liquid is equal to the external pressure. It is the temperature at which a substance changes from a liquid into a gas.
- <u>The flash point </u>of a flammable liquid or volatile liquid is the lowest temperature at which it can form an ignitable mixture in air. At this temperature the vapor may cease to burn when the source of ignition is removed.