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yKpoI14uk [10]
3 years ago
15

On average, how many lunar eclipses are there every year?.

Physics
1 answer:
tia_tia [17]3 years ago
3 0

Answer:

Three lunar eclipses every year.

Explanation:

A lunar eclipse only occurs during a full Moon, when the Sun, Earth and Moon are all aligned. But despite the Moon only taking 29.5 days to orbit Earth and complete a cycle from full Moon to full Moon, there are only on average about three lunar eclipses every year.

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Help...? Pls..?... Maybe..? Haha... Please
Gnoma [55]

Answer:

A force that resists motion between two objects that are in contact; rubbing together of two objects = <em>Friction</em>

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The tendency of an object to float = <em>Buoyancy</em>

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A push or pull; any quantity that produces or is capable of producing motion = <em>Force</em>

<em />

A universal force that every mass exerts on every other mass; this keeps us down on earth = <em>Gravity</em>

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A free body diagram is a diagram that labels all the forces acting on an object. This allows us to find the net force on an object = <em>Free body diagram</em> (it literally says it in the definition lol)

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4 0
3 years ago
If the center of mass passes outside the area of support of an object, what will happen to it?
defon

Answer:

If a vertical line extending down from an object's CG extends outside its area of support, the object will topple

Explanation:

We can understand better this situation using a diagram with the forces acting on it.

In the attached image we can see that when the gravity center is bouncing outside from the area of the pedestal, the object will be out of balance and will fall.

6 0
3 years ago
Moving sideways on the balls of the feet​
Alchen [17]

Answer:

whats the question?

Explanation:

maybe sphere if its a shape though

3 0
3 years ago
I need help with this one ! <br><br>Explanation needed ~ ​
weqwewe [10]

Answer:

Please find here some hints :

Rule. Newton’s second law, or fundamental principle of dynamics, mentions that a resultant force exerted on an object is always equal to the product of the mass of that object by its acceleration. ... Each force applied to an object causes this object to accelerate in the direction of the force applied.

Is acceleration a force?

The acceleration force, sometimes called the inertia force, is the vehicle’s resistance to speed variations. It holds you back when you increase your speed and pushes you back when you slow down.

Explanation:

5 0
3 years ago
Which event causes the formation of the electric current produced by the
Valentin [98]

Answer:

C

Explanation:

Light with energy above a certain point can be used to knock electrons loose, freeing them from a solid metal surface, according to Scientific American.

photoelectric effect is the emission of electrons when electromagnetic radiation, such as light, hits a material

6 0
3 years ago
Read 2 more answers
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