If you lived on Mars, which planets would exhibit retrograde motion? Which would never appear in crescent phases? Please give a brief explanation of why you chose the planets that you did. Diagrams can be

Q: What is Astronomy

A: Astronomy is the study of celestial bodies and phenomena that occur outside the earth atmosphere. It…

Q: Define laboratory frame of reference.

A: The laboratory frame of reference is the frame of reference centered on the laboratory in which…

Q: Description: The figure below shows four identical one solar mass stars, and four planets D) of…

A: We know ,  Kepler third law states : T2=π2μ2CA3hereC=GMmAnd μ is the reduced massThis can be…

Q: Prediction and explanation with support

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Q: 4. Describe the two mains methods of detecting planets around other stars.

A: The two planet detection methods are: 1) Coronagraphy: To the allow the lights of the surrounding…

Q: roblem 5: An intergalactic spaceship arrives at a distant planet that rotates on its axis with…

A: Time period of a planet, T = 28 hoursMass of the planet, M = 5.3×1025 kg

Q: 1. 2. 3. You have decided to join the ranks of Absurdly Rich Space Tourists (ARST) and go on a…

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Q: Prediction and explanation with support

A: P=d*g*h   d= density of the fluid h= height

Q: Seems easy enough but not getting the correct answer 173684

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Q: The proves that the Earth revolves around the Sun. All of these prove the Earth revolves around the…

A: This problem can be answered by having basic knowledge about the terms given in the options. In the…

Q: Which is NOT a typical step when doing a science experiment?

A: Option A. Establishing laws is right answer for the question.

Q: Estimate the mass of Earth  Part 2) The force of Earth's gravitational pull on the moon is about…

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Q: In the final derived equation for orbital speed, the m in the numerator stands for ____ a.) The…

A: Orbital speed -The speed of a object at which it orbits around the barycenter of a system which is…

Q: A neutron star is the remnant left after certain supernovae (explosions of giant stars). Assume a…

A: Given: The diameter of the neutron star is 16 km. The mass of the neutron star is 1.99×1030 kg.…

Q: Light of wavelength 520 nm passes through a grating with 4000 lines/cm and falls on a screen located…

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Q: A planet orbits a star in a different stellar system The mass of the planet is 2 times Jupiter's…

A: This question is about to find gravitational force between star and planet in compare to…

Q: A wire having a mass per unit length of 0.59 g/cm carries a current of 2.9 A horizontally to the…

A: Given  Mass per unit length m=0.59g/cm=0.059kg/m   Current I=2.9A

Q: You are holding a thin and weightless bar on your head (see figure 2.1). On the extremity 4, the bar…

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