Physics, 08.08.2019 22:20 destinyleisantos
An exoplanetary system has two known planets. planet x orbits in 290 days and planet y orbits in 145 days. which planet is closest to its host star? if the star has the same mass as the sun, what is the semi-major axis of the orbits for planets x and y?
Answers: 2
Physics, 21.06.2019 21:40
Since the investigative question has two variables, you need to focus on each one separately. thinking only about the first part of the question, mass, what might be a hypothesis that would illustrate the relationship between mass and kinetic energy? use the format of "ifā¦thenā¦becauseā¦ā when writing your hypothesis.
Answers: 1
Physics, 22.06.2019 06:30
The energy of a photon was found to be 3.38 Ć 10ā19 j. planckās constant is 6.63 Ć 10ā34 j ā¢ s. which color of light corresponds to this photon?
Answers: 2
Physics, 22.06.2019 06:40
How does the kinetic energy of a charge change as the charge moves under the effect of an electric field from higher potential to lower potential? a.the kinetic energy increases.b.the kinetic energy decreases.c.the kinetic energy remains the same.d.the kinetic energy is always zero.
Answers: 1
Physics, 22.06.2019 10:00
How are the crust and the inner core alike? a) they are both solid. b) they both have the same temperature. c) they are both under the same pressure. d) they are both very close to the center of the earth.
Answers: 1
An exoplanetary system has two known planets. planet x orbits in 290 days and planet y orbits in 145...
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