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Sonja [21]
3 years ago
13

HELPWILLGIVEBRAINLIEST!!!

Physics
2 answers:
DENIUS [597]3 years ago
5 0

Answer:

It’s D

Explanation:

Andreas93 [3]3 years ago
3 0

Answer:

A.

Explanation:

Since there is less water in the first beaker, there is a higher concentration of red dots in it compared to the second beaker.

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An unknown substance has a mass of 0.125 kg and an initial temperature of 95.0°C. The substance is then dropped into a calorimet
mr Goodwill [35]

Answer:

c = 1163.34 J/kg.°C

Explanation:

Specific heat capacity:

"Specific heat capacity is the amount of heat energy required to raise the temperature of a substance per unit of mass. The specific heat capacity of a material is a physical property."

Use this equation:

mcΔT = ( mw c + mAl cAl )  ΔT'

Rearranging the equation to find the specific heat (c) you get this:

c = (( mw c + mAl cAl )  ΔT') / (mΔT)

c = (( 0.285 (4186) + (0.15)(900)) (32 -25.1)) / ((0.125) (95 - 32))

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7 0
4 years ago
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alukav5142 [94]
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4 years ago
Which arrow represents the change of state described<br> above?<br> M<br> N<br> P<br><br> Q
Anon25 [30]

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5 0
2 years ago
a flashlight has a resistance of 2.4 ohms. what voltage is applied by the batteries if the current in the circuit is 2.5A?
Mashcka [7]

E = I R

That means 

        Voltage = (current) x (resistance)

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4 years ago
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