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Viktor [21]
2 years ago
15

Q C A 1000-kg satellite orbits the Earth at a constant altitude of 100km. (a) How much energy must be added to the system to mov

e the satellite into a circular orbit with altitude 200km ? What are the changes in the system's
Physics
1 answer:
vfiekz [6]2 years ago
3 0

The changes in the systems $\Delta E=4.69 \times 10^8 \mathrm{~J}$.

<h3>What is called a circular?</h3>
  • A circular is just a letter that is circulated widely and contains some crucial information. A circular will be the most effective form of communication if, for instance, you need to amend the dress code for the entire workplace or invite an entire department to a conference.
  • A leaflet or newspaper supplement is referred to as a "circular" since its original purpose was for it to circulate—to pass among a group of people. According to the Oxford English Dictionary, the word was created in the early 19th century as a shortened version of the much older term "circular letter."
  • Being circular with your economy means you have purposefully returned the excess or waste your company produces to the sourcing track. Anything from raw materials used in production to concepts developed

What are the changes in the system's:

$\Delta E=\frac{G m m}{2}\left[\frac{1}{r i}-\frac{1}{\pi b}\right]$

$\Delta E=\frac{G M m}{2}\left[\frac{1}{r+A_i}-\frac{1}{r+A_b}\right]$

$\Rightarrow \Delta E=\frac{6.67 \times 10^{-11} \times 5.98 \times 10^{24} \times 10^3 \times 2.352 \times 10^{-9}}{2} \mathrm{~J}$

$\Delta E=4.69 \times 10^8 \mathrm{~J}$

To learn more about circular, refer to:

brainly.com/question/25938130

#SPJ4

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A series circuit has a current of 3 A. The circuit contains a 12 resistor. What is the voltage of the circuit?
muminat

Answer:

36 volts

If the circuit has a current of 3 amps, and a 12 ohm resistor.

12 x 3 = 36volts

6 0
3 years ago
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A copper rod 81 cm long is used to poke a fire. the hot end of the rod is maintained at 105° c and the cool end has a constant t
Ugo [173]
The temperature inside the copper rod varies linearly with the distance from the hot end of the rod. This means that we can find the temperature at 23 cm (let's call it 'point A') from the cool end by solving a linear proportion.

The temperature difference between the two ends of the rod is
\Delta T = 105^{\circ}-21^{\circ} = 84^{\circ}
and this corresponds to a length of 81 cm. Therefore, we can write:
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x=23.8~^{\circ}
This is not the final answer actually; this is the temperature difference between the cool end and point A. So, the temperature at point A is
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7 0
3 years ago
a spring with a constant of 80N/m is stretched by a force of 240N. how much the displacement of the spring from equilibrium?
Inessa05 [86]

Answer:

1200N/m

Explanation:

given parameters:

force on the motorcycle spring is 240N

Extension 2cm or 0.02m

unknown _

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:?

solution:

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8 0
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Light having a dual nature and acting like both a wave and a particle is the correct statement in this scenario.

<h3>What is Light?</h3>

This refers to the electromagnetic radiation found in the electromagnetic spectrum that is perceived by the human eye and has a dual nature. It doesn't require a medium for its propagation unlike sound.

The dual nature of light is as a result of it behaving like a photon which is why it travels in straight lines.

It also behave like a wave because it undergoes processes such as reflection, refraction etc which are common to waves.

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6 0
2 years ago
Write the equation of motion gover the centre of mass<br><br><br>​
Nataly [62]

Answer:

write the equation of motion go over the centre of mass

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the center of mass of a distribution of mass in space (sometimes referred to as the balance point) is the unique point where the weighted relative position of the distributed mass sums to zero. This is the point to which a force may be applied to cause a linear acceleration without an angular acceleration.

6 0
3 years ago
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