A star has a mass of 18 1030 kg and radiates energy at the
A star has a mass of 1.8 1030 kg and radiates energy at the rate of4.0 1026 W. What fraction of its original mass has the star lost inthis way since it began to burn hydrogen, about 4.2 109 y ago?
Expected delivery within 24 Hours
a very large tank contains the gas ethane the pressure of ethaneis 214 x 104 pa thereare 428 moles of this gas in
1 what are the basic assumptions that inform the essaya what are the major organizing ideasb what are the subordinate
given a stationary phase of silica gel and nonpolar and polar analyte which would elute first also if given a polar
assume that the protons in a hot ball of protons each have akinetic energy equal to kt where k is the boltzmann
a star has a mass of 18 1030 kg and radiates energy at the rate of40 1026 w what fraction of its original mass has the
discuss how selected female characters in mark twains adventures of huckleberry finn kate chopins story
to fill a childs backyard inflatable wading pool you use a gardenhose with a diameter of 29 cm water flows from this
what is the ph of a solution that contains 015 m hc2h3o2 and 028 m c2h3o2- use kb 56 x 10-10 for c2h3o2- ph
a tube is closed at one end and open to 16 o c air atthe other end the tube vibrates in the fifth harmonic at
1934684
Questions Asked
3,689
Active Tutors
1460601
Questions Answered
Start Excelling in your courses, Ask a tutor for help and get answers for your problems !!
Respond to the post below that discusses different theories than you did in one or more of the following ways:
Choose one of the films below as your subject for a reflection paper addressing cultural representation as presented in a movie
provide a scholarly paper concerning the effect of recent Supreme Court decisions on public administration and federalism
Thoroughly analyze one character (ie. Hercule Poirot). Think carefully about the characteristics of the character. What are their motivations?
Explain the etiology of Alcohol Addiction. According to the DSM V-TR, what is the criterion for this condition?
For this assignment, you will develop a presentation on a realistic clinical case on a topic that is of interest to you.
you will develop a scholarly PowerPoint Presentation: "Health Promotion Program Proposal," addressing existing knowledge related to health promotion.