Calculate the main-sequence lifetime of a 25m sun star
Calculate the main-sequence lifetime of a (25M sun) star, using the mass-luminosity relationship to estimate its luminosity.
No words limit
Expected delivery within 24 Hours
In a commercial airliner taking you from San Francisco to New York at 12,000 m (39,400 ft), what percentage of atmospheric pressure is below your plane?
A skier of mass 80 kg starts from rest and slides down a frictionless slope of length 35 m that is inclined at an angle of 30 degrees with the horizontal. Calculate the work done by gravity on the skier, and the work done by the normal force on the
Sequence the jobs by FCFS, SPT, SLACK, and DDATE. Calculate the mean flow time and mean tardiness of the six hobs under each sequencing rule. Which rule would you recommend?
What is an appropriate strategy that can be used by a nurse manager who is beginning to implement an evidence-based practice program?
Identify cultural conflicts, identify and discuss the sources of conflict related to the culture of the country or countries where General Electric does business, and why these conflicts occurred and who was involved?
Include any emerging trends, or patterns you see in the types of articles they publish. What types of trends does the magazine predict?
1) Calculate w in radians per second for each of the following: a. f = 30 Hz b. Period = 20 ms 2) Determine the rms values for each of the following: a. v = 100 sin wt V b. i = 8 sin 377t A
Assume you have 63 Mhz of spectrum and you distribute this available spectrum to cover an area with a reuse frequency factor of two scenarios.
1942414
Questions Asked
3,689
Active Tutors
1451583
Questions Answered
Start Excelling in your courses, Ask a tutor for help and get answers for your problems !!
Question 1: Describe how natural selection is part of population genetics among the Southwestern Athabaskan Amerindians
Keegan, an 8 -year-old, no longer thinks a row of pennies in front of him contains more pennies than a row of the same number of pennies
Humans, horses, porpoises, and bats all have very different forelimbs, but the bones inside them show similar shapes, positions, and development,
Question: In addition to natural selection, four other forces can drive evolutionary change. Which of these is NOT one of them?
Question: Which of these are pre-zygotic isolating mechanisms? (Select all that apply.)
Question: According to the reading, how many recognized fuel models are used for fire behavior (documented by Albini 1976)?
Question: Which of the following could explain why a particular prey item was captured/consumed at a higher rate?