Heat has the same units as:

1 answer:

4 0

Heat has the same units as work, enthalpy, and internal energy. They have the units of Joule. These properties releases or absorbs energy depending on the system and surroundings.

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Does a stone lying on the ground have stored energy

Vesnalui [34]

Yes, It has a stored energy in that stone.

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3 years ago

What is the mass of an object that weighs 686N on Earth?

Oxana [17]

Answer:

70 kg is the mass of the object

Explanation:

This question can be solved with this simple formula:

Weight force = mass . gravity

686 N = mass . 9.8 m/s²

686 N / 9.8 m/s² = mass → 70 kg

Note → 1N = 1 kg . m / s²

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3 years ago

The transfer of thermal energy is a major aspect of which branch of physics?

scZoUnD [109]

Mechanics is dealing with forces that are effecting some body, electrostatics is about electrical fields of not moving bodies, and quantum mechanics is dealing with quantum states of atoms.

Thermodynamics as the word say, is dealing with thermal energy that is moving (transferring from one body to another or even better from one medium to another).

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4 years ago

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The wave frequency is where 1 hertz equals 1 wave passed a fixed point in 1 second.

ahrayia [7]

   (10 waves) / (5 sec)

   = (10/5) (wave/sec)

   = 2 per sec

   = 2 Hz .

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3 years ago

What is the average speed of a cheetah that runs 88 m in 5 seconds

vovangra [49]

So, the average speed of the Cheetah is 17.6 m/s.

<h3>Introduction</h3>

Hello ! I'm Deva from Brainly Indonesia. This time, I will help regarding the average speed. The average speed is obtained from finding the average of the speeds that occur or can be detected from the division between distance and travel time. The average speed can be formulated by :

$\boxed{\sf{\bold{\overline{v} = \frac{s}{t}}}}$