Two stars, M1 and M2, have the following properties: M1 is 5 M
and is blue, M2 is 0.5M and is red.
1
5a.
Which star is hotter, M1 or M2. Why?
5b.
If they are separated by 100 AU, how far away would the center of mass be from M1 and
from M2.
5c.
The two stars rotate around their common center of mass with a period of 1 year. If we
increase the distance to 200AU, what will the new period be.
Two stars, M1 and M2, have the following properties: M1 is 5 M and is blue,...
A certain binary star system consists of two stars with masses m1 and m2, separated by a distance b. A comet, originally nearly at rest in deep space, drops into the system and at a certain point in time arrives at the midpoint between the two stars. For that moment in time, find its velocity, v, symbolically in terms of b, m1, m2, and fundamental constants. p
Two stars of mass m = 0.43 and M = 15.00 (in units of solar masses) separated by a distance d = 8.00 (in units of AU, the earth-sun distance) revolve in circular orbits about their (common) center of mass as shown in the figure below. AL What is the orbital period of the larger star in years? Submit Answer Tries 0/6
Hi, may I get some help with
explanation? Thank you
Two stars of mass m = 0.60 and M = 74.00 (in units of solar masses) separated by a distance d = 8.00 (in units of AU, the earth-sun distance) revolve in circular orbits about their (common) center of mass as shown in the figure below. С. m. М d What is the orbital period of the smaller star in years?
For the following, quote your numerical answers to two significant figures: a) A binary system consists of two stars orbiting a common center of mass. Star A is a white star of mass MA = 2.02Mo, where Mo = 1.989 x 1030 kg is the mass of the Sun. Its companion, Star B, is a white dwarf with mass Mg = 0.978M. The orbital period of the two objects is observed to be t = 50.09 years. What is the...
Suppose that two identical stars (they have the same total light output) are located so that star A is at a distance of 5 pc and star B is at a distance of 25 pc from Earth. How will star B appear, compared with star A? A star is at such a distance that its apparent magnitude (m) is 10 magnitudes fainter than its absolute magnitude (M). How far away is it? Three stars have the following apparent (m) and...
In the figure, two blocks, of mass m1 = 308 g and m2 = 378 g, are connected by a massless cord that is wrapped around a uniform disk of mass M = 513 g and radius R = 11.1 cm. The disk can rotate without friction about a fixed horizontal axis through its center; the cord cannot slip on the disk. The system is released from rest. Find (a) the magnitude of the acceleration of the blocks, (b) the...
In the figure, two blocks, of mass m1 = 376
g and m2 = 639 g, are connected by a massless
cord that is wrapped around a uniform disk of mass M = 534
g and radius R = 11.9 cm. The disk can rotate without
friction about a fixed horizontal axis through its center; the cord
cannot slip on the disk. The system is released from rest. Find
(a) the magnitude of the acceleration of the
blocks, (b) the...
What is the reason for two stars to have the same brightness but one being 100 times more luminous than the other? One of them is 100 times more distant One of them is 10 times more distant One of them is 1000 times more distant One of them is 4π times more distant The Brightness scale like the inverse of the square of the distance (1/R2) T F What is parallax? The distance of a star A method to...
Two planets with masses M1 and M2 are located at a distance d from each far removed from any other planets or abject in the outer space. Where should a satellite of mass m be located if we need to have the two gravitational force acting on it. (a) to be balanced (equal). (b) the force from planet m1 to be three times larger compared to that from the planet m2
In the figure, two blocks, of mass m1 376 g and m2-558 g, are connected by a massless cord that is wrapped around a uniform disk of mass M 404 g and radius R- 11.3 cm. The disk can rotate without friction about a fixed horizontal axis through its center; the cord cannot slip on the disk. The system is released from rest. Find (a) the magnitude of the acceleration of the blocks, (b) the tension Ti in the cord...