Certain neutron stars (extremely dense stars) are believed to be rotating at about 1.1 rev/s. If such a star has a radius of 29 km, what must be its minimum mass so that material on its surface remains in place during the rapid rotation?
Certain neutron stars (extremely dense stars) are believed to be rotating at about 1.1 rev/s. If...
Chapter 13, Problem 021 Your answer is partially correct. Try again. Certain neutron stars (extremely dense stars) are believed to be rotating at about 1.1 rev/s. If such a star has a radius of 27 km, what must be its minimum mass so that material on its surface remains in place during the rapid rotation? Number 119300000000000000 Units Tkg the tolerance is +/-2% Click if you would like to show Work for this question: Open Show Work
1) Neutron stars are extremely dense objects that are formed from the remnants of supernova explosions. Many rotate very rapidly. Suppose the mass of a certain spherical neutron star is twice the mass of the Sun and its radius is 14.0 km. Determine the greatest possible angular speed the neutron star can have so that the matter at its surface on the equator is just held in orbit by the gravitational force. (The mass of the Sun is 1.99 1030...
Neutron stars are extremely dense objects formed from the remnants of supernova explosions. Many rotate very rapidly. Suppose the mass of a certain spherical neutron star is twice the mass of the Sun and its radius is 11.0 km. Determine the greatest possible angular speed it can have so that the matter at the surface of the star on its equator is just held in orbit by the gravitational force. rad/s
2) Densities We discussed White Dwarfs and Neutron stars, very dense objects compared to stars like our sun. On the other hand, we also discussed Red Giants which are much less dense than our sun. To realize just how dense, please compute the average densities (in kg/m) for a) the sun (Rsun=7 x 10 km, Msun= 2 x 1030 kg) b) when the sun becomes a red giant (R= 1AU, M=Msun). By what factor is a Red Giant less dense...
A neutron star is the remnant left after certain supernovae (explosions of giant stars). Typically, neutron stars are about 18.0 km in diameter and have around the same mass as our sun. What is a typical neutron star density in g/cm3?
Since neutron stars consist totally of neutrons, they are extremely massive and have a density that is hard to imagine. A typical radius and mass for a neutron star are 1.75 103 m and 2.90 1028 kg respectively. (a) Determine the density of a neutron star. kg/m3 (b) Determine the weight (in pounds) of a penny (V = 360 mm3) if it were made from this material. (Assume 1 lb = 4.448 N.) lb
A neutron star is the remnant left after certain supernovae (explosions of giant stars). Typically, neutron stars are about 16 km in diameter and have around the same mass as our sun. What is a typical neutron star density in g/cm3? Express your answer using two significant figures.
Astronomers use evidence of rapid rotation as identification of a neutron star. As you might imagine, if the mass of a star becomes condensed (collapsed star will have a smaller radius), its density increases. Imagine a star with a core the size of our sun 7 hundred thousand km and a mass 2x that our our sun. This star completes one revolution in 10 days. Should this star undergo gravitational collapse to a radius of 10 km, what will the...
Please solve for Tf and how
fast the neuron star rotate in rotations per seconds.
Formation of a Neutron Star A star rotates with a period of 29 days about an axis through its center. The period is the time interval required for a point on the star's equator to make one complete revolution around the axis of rotation. After the star undergoes a supernova explosion, the stellar core, which had a radlus of 1.5 x 104 km, collapses into...
Neutron stars, such as the one at the center of the Crab Nebula, have about the same mass as our sun but a much smaller diameter. If you weigh 690 N on the earth, what would be your weight on the surface of a neutron star that has the same mass as our sun and a diameter of 23.0 km ? Take the mass of the sun to be ms = 1.99×1030 kg , the gravitational constant to be G...