Physics, 25.03.2020 06:55 tatianaflores9040
On October 15, 2001, a planet was discovered orbiting around the star HD68988. Its orbital distance was measured to be 10.5 million kilometers from the center of the star, and its orbital period was estimated at 6.3 days. What is the mass of HD 68988? Express your answer in kilograms and in terms of our sun’s mass.
Answers: 1
Physics, 21.06.2019 21:30
Although light from the sun appears white, it is actually made up of a lot of different colors. this portion of the electromagnetic spectrum, we call white light is referred to as within the electromagnetic spectrum.
Answers: 1
Physics, 21.06.2019 21:30
Look at the potential energy diagram for a chemical reaction. which statement correctly describes the energy changes that occur in the forward reaction?
Answers: 2
Physics, 21.06.2019 21:50
When applying kirchhoff's rules, one of the essential steps is to mark each resistor with plus and minus signs to label how the electric potential changes from one end of the resistor to the other. the circuit in the drawing contains four resistors, each marked with the associated plus and minus signs. however, one resistor is marked incorrectly. which one is it?
Answers: 1
Physics, 22.06.2019 06:00
Why don't you see your reflection in water with waves or repples
Answers: 1
On October 15, 2001, a planet was discovered orbiting around the star HD68988. Its orbital distance...
Geography, 24.02.2021 23:10
Biology, 24.02.2021 23:10
Mathematics, 24.02.2021 23:10
History, 24.02.2021 23:10
French, 24.02.2021 23:10
Mathematics, 24.02.2021 23:10
Computers and Technology, 24.02.2021 23:10
Mathematics, 24.02.2021 23:10
Mathematics, 24.02.2021 23:10
English, 24.02.2021 23:10
Mathematics, 24.02.2021 23:10
Biology, 24.02.2021 23:10
Mathematics, 24.02.2021 23:10