Answer:
somewhere around 8.3 minutes
The mass of the sample of the material is 0.1664 g.
<h3 /><h3>What is specific heat?</h3>
The amount of energy needed to raise the temperature of one gram of a substance by one degree Celsius.
By the formula of specific heat

Given, that the specific heat (c) of material is 0.416 J/gC
The difference in temperatures is 30°C to 50°C
The mass=?
Q = heat, 50 J
Putting the values in the equation

Thus, the mass of the samples is 0.166 g.
Learn more about specific heat
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Answer:
Because the water is filled up with the sand every where
Explanation:
So the exess sand goes to the bottem
I believe it’s c because if you really read and close read it will make more sense
Answer:
That they are miscible in one another