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horsena [70]
3 years ago
10

How could you increase the total energy of a system consisting of a jar full of water?

Physics
2 answers:
grin007 [14]3 years ago
5 0

Answer:

D.) Heat the jar in a microwave oven.

Explanation:

ale4655 [162]3 years ago
5 0

Answer:

C.) Leave the jar in a dark closet

Explanation:

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What is a mixture, element or a compound
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A mixture is a substance made by mixing other substances together.
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Would the energy of the wave increase or decrease if the speed of the wave increases? Why?
choli [55]

Answer:

i hope this helps some

Explanation:

The time-averaged power of a sinusoidal wave is proportional to the square of the amplitude of the wave and the square of the angular frequency of the wave. This is true for most mechanical waves. If either the angular frequency or the amplitude of the wave were doubled, the power would increase by a factor of four.

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4 0
3 years ago
Which property helps to explain differences in the specific heat capacities of
tatyana61 [14]

Answer:

D. Forces between molecules

Explanation:

Specific heat capacity of water can be defined as the amount of heat a gram of water must lose or absorb in order to change its temperature by a degree Celsius. It is measured in Joules per kilogram per degree Celsius (J/kg°C). Generally, the specific heat capacity of water is 4.182J/kg°C and is the highest among liquids.

Mathematically, the specific heat capacity of a substance is given by the formula;

c = \frac {Q}{mdt}

Where;

Q represents the heat capacity or quantity of heat.

m represents the mass of an object.

c represents the specific heat capacity of water.

dt represents the change in temperature.

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In Science, the property which helps to explain differences in the specific heat capacities of two substances is the forces between molecules.

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