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Alexeev081 [22]
4 years ago
7

How are gravity and electromagnetic force similar and different?

Physics
1 answer:
oksano4ka [1.4K]4 years ago
7 0

Answer:

The biggest difference is that gravity is an attractive force while electromagnetism is both an attractive and repelling force. Gravity happens between two objects depending on their masses, while electromagnetism is dependent on the objects' electric charges and the distance between them.

Explanation:

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A white blood cell has a diameter of approximately 12 micrometers or 0.012 um a model represents its diameter as 24 um what rati
ohaa [14]

Answer:

The ratio of the model size is 1 : 2000

Explanation:

Given

Real Diameter =  0.012 um

Scale Diameter =  24 um

Required

Determine the scale ratio

The scale ratio is calculated as follows;

Scale = \frac{Real\ Measurement}{Scale\ Measurement}

Substitute values for real and scale measurements

Scale = \frac{0.012\ um}{24\ um}

Divide the numerator and the denominator by 0012um

Scale = \frac{1}{2000}

Represent as ratio

Scale = 1 : 2000

<em>Hence, the ratio of the model size is 1 : 2000</em>

3 0
3 years ago
a 55 kg baseball player slides into third base with an initial speed of 4.6 m/s If the coefficient of kinetic friction between t
Ronch [10]
Hello there.

<span>0 + ½ m v(i)² - µ m g d = 0 + 0 </span>
6 0
4 years ago
The region outside the nucleus where an electron can most probably be found is the
solong [7]

Answer:

Orbital

Explanation:

The orbitals is the area or region outside the nucleus where an electron can most likely be found

6 0
4 years ago
Read 2 more answers
Find the magnitude &amp; direction: 50N 25 N 35 N 10N
adoni [48]

F1x + F2x = Rx

↓

Rx = F1x + F2x

↓

Rx = F1 cos45° + F2

↓

Rx = (50N)(cos45°) + 60N

↓

Rx = 95N

Similarly, if we sum all the y components, we will get the y component of the resultant force:

F1y + F2y = Ry

↓

Ry = F1y + F2y

↓

Ry = F1 sin45° + 0

↓

Ry = F1 sin45°

↓

Ry = (50N)(sin45°)

↓

Ry = 35N

At this point, we know the x and y components of R, which we can use to find the magnitude and direction of R:

Rx = 95N

Ry = 35N

8 0
3 years ago
When analyzing forces, it is allowable to break the motion and forces into horizontal and vertical components.
jonny [76]

The statement above is TRUE.

When analyzing forces it is permitted to break the motion and forces into horizontal and vertical components. This is especially true for two dimensional projectile motion, in order to simplify the calculation, the forces and the motion has to be broken down into horizontal and vertical components. The vertical component is affected by the force of gravity while the horizontal component is not affected by gravity for short displacements. With greater displacement, the force of gravity comes into play.

8 0
3 years ago
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