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Sliva [168]
3 years ago
15

Calculate 2x10-3 cm divided by 2.5 x 10/4 cm

Physics
1 answer:
aivan3 [116]3 years ago
8 0
Go to ------------> cymath.com and type in your equation. it will give you your answer and give you steps of how it got the answer.
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How did Carl Rogers view personality?
vredina [299]

Answer:

Carl Rogers was an influential humanistic psychologist who developed a personality theory that emphasized the importance of the self-actualizing tendency in shaping human personalities. ... Human beings develop an ideal self and a real self based on the conditional status of positive regard

Explanation:

7 0
3 years ago
What type of device is a car engine?
Marianna [84]
<h3><u>Answer;</u></h3>

B.A heat engine that uses work to move heat

<h3><u>Explanation;</u></h3>
  • A heat engine involves a thermodynamic process that converts the heat supply in it into mechanical work.
  • A heat engine makes use of the properties of thermodynamics to transform heat into work. Gasoline and diesel engines, jet engines, and steam turbines that generate electricity are all examples of heat engine
7 0
4 years ago
The gravitational force between two objects is
Ghella [55]

The complete question is;

The gravitational force between two objects is ______ proportional to the products of the masses and _______ proportional to the square of the distance between them.

Answer:

First dash is directly

Second dash is inversely

Explanation:

From Newton's law of gravitation the gravitational force is given by the equation;

F = GMm/r²

Where:

F is gravitational force

M and m are two masses representing the two objects

r is the distance between them

G = universal gravitational constant

Thus, if we are to write it in proportion format, we will have;

F ∝ Mm/r²

From this proportion relationship, we can see that the Gravitational force is directly proportional to the products of the two masses and inversely proportional to the square of the distance between them.

3 0
3 years ago
A source emits monochromatic light of wavelength 495 nm in air. when the light passes through a liquid, its wavelength reduces t
Katyanochek1 [597]
By definition, the refractive index is
n = c/v
where c =  3 x 10⁸ m/s,  the speed of light in vacuum
v = the speed of light in the medium (the liquid).

The frequency of the light source is
f = (3 x 10⁸ m/s)/(495 x 10⁻⁹ m) = 6.0606 x 10¹⁴ Hz

Because the wavelength in the liquid is 434 nm = 434 x 10⁻⁹ m, 
v = (6.0606 x 10¹⁴ 1/s)*(434 x 10⁻⁹ m) = 2.6303 x 10⁸ m/s

The refractive index is (3 x 10⁸)/(2.6303 x 10⁸) = 1.1406

Answer:  a.  1.14
6 0
3 years ago
You push an object with 67 N of force and move it 20 m. How much work did you do?
Stella [2.4K]

Answer:

<h2>1340 J</h2>

Explanation:

The work done by an object can be found by using the formula

workdone = force × distance

From the question we have

workdone = 67 × 20

We have the final answer as

<h3>1340 J</h3>

Hope this helps you

6 0
3 years ago
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