Physics, 13.07.2019 22:20 joseroblesrivera123
The final radius of a protostar r2 is a function of its mass and initial radius r1: gm where-b-4.5 ev and ε,-13.6ev a. from the expression of the jeans mass and jeans radius, derive an expression for the jeans density. for a jeans density of 10-16kg. m-3 plot the initial radius of protostars between 0.2 and 2 solar masses on a different graph, plot the final radius of the same protostars. b. c.
Answers: 1
Physics, 22.06.2019 03:00
Which of the following is not a part of the respiratory system? a. pharynx b. trachea c. pancreas d. larynx
Answers: 1
Physics, 22.06.2019 15:30
An alien spaceship is 500 m above the ground and moving at a constant velocity of 150 m/s upwards. how high above the ground is the ship after 5 seconds?
Answers: 1
Physics, 22.06.2019 22:50
What is an electric motor? explain its operation. 2-3 sentence
Answers: 1
Physics, 23.06.2019 02:20
Aflute player hears four beats per second when she compares her note to a 523 hz tuning fork (the note c). she can match the frequency of the tuning fork by pulling out the “tuning join” to lengthen her flute slightly. what was her initial frequency?
Answers: 2
The final radius of a protostar r2 is a function of its mass and initial radius r1: gm where-b-4.5...
Mathematics, 18.03.2021 03:10
English, 18.03.2021 03:10
Mathematics, 18.03.2021 03:10
Mathematics, 18.03.2021 03:10
Mathematics, 18.03.2021 03:10
Mathematics, 18.03.2021 03:10
English, 18.03.2021 03:10
Biology, 18.03.2021 03:10
Chemistry, 18.03.2021 03:10