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Elza [17]
3 years ago
7

The objection that Copernicus had to the Ptolemaic system was its

Physics
2 answers:
Sergio [31]3 years ago
7 0

Answer:

The correct answer is "Earth is present in the center of the universe".

Explanation:

Before and during the time of Copernicus the geocentric model given by Ptolemy was widely accepted model which stated that earth is present in the center of the universe around which all other celestial bodies revolved.

Copernicus did not accept this model and published his heliocentric model of the solar system in  “On the Revolutions of the Celestial Spheres” which argued that instead of Earth, Sun is present in the center of the universe around which all celestial bodies revolves which is a widely accepted model now.

Thus, Copernicus did not agree with the Ptolemaic model that "Earth is present in the center of the universe".

kykrilka [37]3 years ago
3 0
The answer was that Copernicus objected to Ptolemaic system where the theory states that the universe is geocentric, where celestial bodies moves around the earth instead of the solar system model where it was patterned to Copernicus' model where science have accepted that the sun is indeed the center of our solar system and not true with Ptolemy's argument.
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The headwater of three different river systems are also found in Wyoming. Identify these three river systems.
S_A_V [24]

Answer:

The Wind Missouri-Mississippi, The Snake Columbia, and the Green-Colorado drainage.

Explanation:

  • The wind river ranges of the Wyoming is a major headwaters system of the united states and the rage is home to about 63 glaciers and ten of the largest glacier of the united states are found in this region. The wind river range is about 77% of the area s located in the drainage.
  • The green river is located in the western united states and forms a green river basin of about 730 miles long and covers much of the Colorado plateaus and the snake river forms in a major area of the Sierra Nevada and the cascade range.
5 0
3 years ago
A current of 1.8 A delivers 2.5 C of charge. How much time was required? 0.70 s 0.72 s 1.4 s 4.5 s
Natalka [10]

Answer:

1.4 s

Explanation:

Given the following data;

Quantity of charge, Q = 2.5 C

Current = 1.8 A

To find the time required;

Mathematically, the quantity of charge passing through a conductor is given by the formula;

Quantity of charge, Q = current * time

Substituting into the formula, we have;

2.5 = 1.8 * time

Time = 2.5/1.8

Time = 1.4 s

5 0
3 years ago
Read 2 more answers
PLEASE HELP!
WINSTONCH [101]
So you would first multiply 400 by 2 which equals 800, then add 30 which is 830.
Then you would subtract 1000-830=170.
The total force of the 6 other players would be 170N.
Hoped this helped ☺️
7 0
3 years ago
As a cat pounces on a mouse, its muscles consume 10 units of potential energy (which the cat previously gained from the food it
taurus [48]
6 units of energy were transferred into heat.
7 0
3 years ago
Before 1960, people believed that the maximum attainable coefficient of static friction for an automobile tire on a roadway was
Eduardwww [97]

Answer:

4.18

Explanation:

Givens  

The car's initial velocity  v_{i}= 0 and covering a distance Δx = 1/4 mi = 402.336 m in a time interval t = 4.43 s.  

Knowns

We know that the maximum static friction force is given by:

f_{s_max} =μ_s*n                         (1)

Where μ_s is the coefficient of static friction and n is the normal force.  

Calculations  

(a) First, we calculate the acceleration needed to achieve this goal by substituting the given values into a proper kinematic equation as follows:

Δx=v_{i} +\frac{1}{2} at^2

a=41 m/s

This is the acceleration provided by the engine. Applying Newton's second law on the car, so in equilibrium, when the car is about to move, we find that:  

f_{y}=n-mg=0\\ n=mg\\f_{x}=F-f_{s,max} =0\\ f_{s,max}=F=ma\\

Substituting (3) into (1), we get:

f_{s,max}= μ_s*m*g

Equating this equation with (4), we get:

ma=  μ_s*m*g

 μ_s=a/g

      =4.18

3 0
4 years ago
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