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Rufina [12.5K]
3 years ago
9

Help please I do not understand

Physics
1 answer:
ahrayia [7]3 years ago
3 0
What don’t you understand? If you haven’t uploaded anything
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Which of newtons laws is illustrated by a squid moving forward by shooting water out behind it? Why?
Dimas [21]
I believe its newtons 3rd law for every action there is an equal but opposite reaction since the squid is moving foward by shooting the water its pushing the squid back as its reaction. Hope this helped !
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4 years ago
Name the processes of going (a) from a solid to a gas and (b) from a gas to a solid.
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Why is the combination of two protons and two neutrons stable, but two protons and one neutron is not?
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Because it's unbalanced.
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An average facility manager can build one new facility during his or her career.

 

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8 0
3 years ago
Problem:
pav-90 [236]

Answer:

Total energy is constant

Explanation:

The laws of thermodynamics state that thermal energy (heat) is always transferred from a hot body (higher temperature) to a cold body (lower temperature).

This is because in a hot body, the molecules on average have more kinetic energy (they move faster), so by colliding with the molecules of the cold body, they transfer part of their energy to them. So, the temperature of the hot body decreases, while the temperature of the cold body increases.

This process ends when the two bodies reach the same temperature: we talk about thermal equilibrium.

In this problem therefore, this means that the thermal energy is transferred from the hot water to the cold water.

However, the law of conservation of energy states that the total energy of an isolated system is constant: therefore here, if we consider the hot water + cold water as an isolated system (no exchange of energy with the surroundings), this means that their total energy remains constant.

4 0
3 years ago
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