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vagabundo [1.1K]
3 years ago
12

The electric potential difference between the ground and a cloud in a particular thunderstorm is 2.5 × 109 V. What is the magnit

ude of the change in the electric potential energy of an electron that moves between the ground and the cloud?
Physics
1 answer:
muminat3 years ago
6 0

Answer:

U = - 4 x 10^{-10}

Explanation:

ΔV = potential difference = 2.5 * 10^9 Volts

q = charge on electron = -1.6 * 10^{-19} C

electric potential energy is given as

U = q ΔV = ( -1.6 * 10^{-19}  ) ( 2.5 * 10^9  )

               = - 4 x 10^{-10}

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in the two cases shown the mass and the spring are identical but the amplitude of the simple harmonic motion is twice as big in
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The maximum velocities in the two cases related are Vmax,2 = 2 Vmax,1

Simple harmonic motion :

In physics, simple harmonic motion is the repeated back-and-forth  motion through an equilibrium, or center, position so that the maximum displacement on one side of this position is equal to the maximum displacement on the other. Each whole vibration occurs at the same time interval.

Complete question:

In the two cases shown the mass and the spring are identical but the amplitude of the simple harmonic motion is twice as big in Case 2 as in Case 1.

1)How are the maximum velocities in the two cases related?

Vmax,2 = Vmax,1

Vmax,2 = 2 Vmax,1

Vmax,2 = 4 Vmax,1

To learn more about simple harmonic motion visit: brainly.com/question/28208332

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1 year ago
How did the sun moon and the earth make seasons?
lisov135 [29]
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4 0
3 years ago
On a hot summer day, a young girl swings on a rope above the local swimming hole. When she lets go of the rope her initial veloc
hodyreva [135]

Answer:

5.52 m

Explanation:

Using the equation;

Vy = Vo sin θ

    Where; Vo = 2.25 m/s and θ = 35°

We get;

       = 2.25 sin 35°

        = 1.29 m/s

Thus; Vy = 1.29 m/s

But a = -9.81 m/s (against gravity)

      t = 1.20 s and

y = Vyt + 1/2 at²

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  = 1.29 × 1.2 + (1/2 × -9.81 × 1.2²)

  = 1.548 + (-7.0632)

   = - 5.5152 m

   Thus; the height of the girl above the water is 5.52 m

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3 years ago
Jaden has a mass of 45 kilograms on Earth. Jupiter has more gravity than the Earth. On Jupiter, Jaden's mass will be O more than
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Answer:

m = 45 kg

Explanation:

Given that,

Mass of Jadan, m = 45 kg on Earth

Jupiter has more gravity than the Earth.

Mass of an object is the amount of matter contained inside an object. We need to tell about the mass of Jaden on Jupiter. The mass of the object remains same everywhere.It does not change in any of the location.

Hence, Jaden's mass will be 45 kg on Jupiter.

7 0
3 years ago
Mechanical energy is similar to thermal energy because they both?
katrin [286]

Answer:

Mechanical energy is the ordered movement of the molecules as a single unit. Thermal energy is the random movement of the molecules. Mechanical energy can be 100% converted to thermal energy, but thermal energy cannot be fully converted to mechanical energy.

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2 years ago
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