Physics, 23.02.2020 05:50 jadebetancourt

Which are features of Copernicus's model of the solar system? Select the three correct answers (2 points)

The outer planets move in epicycles

The Sun is at the center

The planets move in perfect circles.

Earth is fixed to a crystalline sphere.

The stars are fixed to an outer sphere

All planets orbit the Sun at the same speed.

Answers: 1

Show answers

Other questions on the subject: Physics

Physics, 22.06.2019 04:30, leilaford2003

Afeather of mass 0.001 kg falls from a height of 2 m. under realistic conditions, it experiences air resistance. based on what you know about friction, what can you say about the kinetic energy of the feather as it reaches the ground? acceleration due to gravity is g = 9.8 m/s2. a. ke < 0.0196 j b. ke = 00196 j c. je = 0 j d. ke > 0.0196 j

Answers: 1

continue

Physics, 22.06.2019 22:40, hectorav6619

Is a copper wire a conductor or insulator?

Answers: 2

continue

Physics, 23.06.2019 02:00, pgld7555

Estimate the magnitude of the electric field due to the proton in a hydrogen atom at a distance of 5.29×10 to the power of −11 m, the expected position of the electron in the atom.

Answers: 1

continue

Physics, 23.06.2019 05:00, sandram74691

City b is south of city a, and the 200 mile trip by car takes 4 hours. the cities are 120 miles apart in a straight line. what is the velocity of a trip from city a to city b?

Answers: 2

continue

You know the right answer?

Which are features of Copernicus's model of the solar system? Select the three correct answers (2 po...