1answer.
Ask question
Login Signup
Ask question
All categories
  • English
  • Mathematics
  • Social Studies
  • Business
  • History
  • Health
  • Geography
  • Biology
  • Physics
  • Chemistry
  • Computers and Technology
  • Arts
  • World Languages
  • Spanish
  • French
  • German
  • Advanced Placement (AP)
  • SAT
  • Medicine
  • Law
  • Engineering
AysviL [449]
3 years ago
12

Kepler modified Copernicus's model of the universe by proposing that the

Physics
1 answer:
satela [25.4K]3 years ago
6 0

Answer:

A. paths of the planets follow an elliptical orbit around the sun.

Explanation:

Nicolás Copernicus formulated the heliocentric theory of the solar system, where the Sun is the one in the center with the planets moving around it, contradicting what was believed for the time that it was that the Earth was in the center and both the Sun and the planets revolved around him (geocentrism).

This was the basis for Kepler finally describing the planetary movement based on 3 mathematical expressions. These expressions start by saying that the orbits were not circular, if not elliptical, so that the planets are governed by the Pythagorean laws of harmony. His studies showed that the distances of the planets to the Sun drew parallel spheres, being the first to draw the concentric orbits of the planets in their orbits around the Sun.

Kepler's laws are the following:

  - First law. The planets move in elliptical orbits, the sun being one of the foci.

  - Second law. The radius vector that joins the center of the Sun with the center of a planet describes equal areas in equal times.

  - Third law. The squares of the periods of the planets are proportional to the cubes of their distance from the Sun.

You might be interested in
Red light from three separate sources passes through a diffraction grating with 5.60×105 slits/m. The wavelengths of the three l
shtirl [24]

Answer:

I can help

Explanation:

6 0
3 years ago
HELP. A river flows South with a speed of 8m/s. From the shore, you see a boat moving South with a speed of 10 m/s. From their f
riadik2000 [5.3K]

Answer:

18 m/s

Explanation:

Given that,

Speed of river is 8 m/s due South

From the shore, you see a boat moving South with a speed of 10 m/s. Both boat and river are moving in same direction. The resultant velocity will add up.

v = 10 m/s + 8 m/s

v = 18 m/s

Hence, the rowers are moving with a speed of 18 m/s.

3 0
3 years ago
Given A=125.0=0.4 and 25.0=0.1 calculate A-B<br><br><br><br><br>​
kicyunya [14]

Answer: Find an answer to your question given A=125.0=0.4 and 25.0=0.1 calculate A-B​

Explanation:

6 0
3 years ago
Which of the following changes will increase the period of an oscillating spring mass system?
Gnoma [55]

Answer:

a. an increase in the mass on the spring.

Explanation:

T = 2π/ω = 2π/√(k/m) = 2π√(m/k)

2π is a constant

as m is in the numerator, increasing mass will increase the period.

6 0
3 years ago
2. Suppose your car has a maximum braking acceleration of -5 m/s2. Calculate the stopping distance for an initial speed of 25 m/
Hitman42 [59]

Answer:

s=62.5m

Explanation:

Use the equation v²=u²+2as, where v is the final velocity, u is the initial velocity, a is the acceleration and s is the distance.

0²=25²+2(-5)s

10s=625

s=62.5m

3 0
3 years ago
Other questions:
  • Use this free body diagram to help you find the magnitude of the force F2 needed to keep this block in static equilibrium. WILL
    14·1 answer
  • A linear accelerator uses alternating electric fields to accelerate electrons to close to the speed of light. A small number of
    5·1 answer
  • Which of the following are true for an object in projectile motion?
    15·1 answer
  • I hate life do u know why
    5·2 answers
  • What did Galileo discover when he dropped two cannon balls of different weights from the Leaning Tower of Pisa?
    15·2 answers
  • large truck exerts 7000 n of force on a piston with an area of 0.4m squared and the is ton can only support 16,000 pa of pressur
    8·1 answer
  • A dog exerts a force of 30N to move a wagon 2m in 5s. What is the power of the dog
    12·1 answer
  • If an object travels 245 km in 5 hours, what was the speed of the object?
    15·1 answer
  • Question is in the picture below
    8·1 answer
  • What is the difference between a sonic boom and a shock wave?
    13·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!