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aalyn [17]
3 years ago
9

¿Cuál es la frecuencia de rotación en la tierra?

Physics
2 answers:
Vitek1552 [10]3 years ago
8 0
La Tierra gira más y más lento
Movimientos de la Tierra Características
Periodo de rotación sideral 365,256 96 días
Período de rotación (día sideral) 0,997 258 días, o 23,93419 h
Velocidad de rotación (en el ecuador) 1 674,364 km/h
Periodo de precesión 25 765 anos
4 more
lina2011 [118]3 years ago
5 0

Answer:

frequency is approximately 11.5 µHz, or more exactly, 11.5740740e-6 Hz

Explanation:

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an object is placed at 19.3 cm in front of a diverging lens with a focal length of -18.7 cm. what is the magnification? enter a
Bezzdna [24]

The magnification <u>is 31.16.</u>

Magnification is the process of increasing the apparent size of something rather than its physical size. This increase is quantified by a calculated number, also called the "factor". If this number is less than 1, it means size reduction, sometimes called size reduction or reduction.

u =  -19.3

f = -18.7 cm.

m = f/f-u

    = -18.7/-18.7 +19.3

   <u>= 31.16</u>

The term magnification refers to the size of the image produced by the lens compared to the size of the object. For lenses: Magnification "m" is the ratio of image height to object height. The magnification of a lens is defined as the ratio of image height to object height. It is also given by image distance and object distance. equal to the ratio of image distance to object distance.

Learn more about magnification here:-brainly.com/question/15744335

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8 0
1 year ago
The horizontal bar rises at a constant rate of three hundred mm/s causing peg P to ride in the quarter circular slot. When coord
SVETLANKA909090 [29]

Answer:

Explanation:

Given

Horizontal bar rises with 300 mm/s

Let us take the horizontal component of P be

P_x=rcos\theta

P_y=rsin\theta

where \thetais angle made by horizontal bar with x axis

Velocity at y=150 mm

150=300sin\theta

thus \theta =30^{\circ}

position ofP_x=rcos\theta =300\cdot cos30=300\times \frac{\sqrt{3}}{2}

P_x=259.80 mm

P=259.80\hat{i}+150\hat{j}

Velocity at this instant

u_x=-rsin\theta =300\times sin30=-150 mm/s

u_y=rcos\theta =300\times cos30=259.80 mm/s

4 0
3 years ago
Ken wants to jump and have some fun too! Barbie loans Ken her bungee cord. Is this a good idea? Explain with evidence and reason
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Answer:To ensure a safe and thrilling jump you will determine the relationship between the jump height and the

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Explanation:

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3 years ago
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Electricians are advised to wear rubber gloves while working on electric devices.give reason​
gayaneshka [121]

Electricians are advised to wear rubber gloves to protect themselves from being shocked.

7 0
3 years ago
Is velocity related to momentum
enot [183]
Yes
momentum=mass x velocity
or you could rearrange the formula to find velocity = momentum/mass (you get this by dividing both sides in the original equation by mass)
you could also get that mass= momentum/velocity (you get this by rearranging both sides of the original equation by velocity) 
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3 years ago
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