Sirius A and Sirius B constitute a binary star pair in which the stars orbit their common center of mass with a period of 49.9 years. The stars are 2.40 1012 m apart.
Assume that the two stars have equal masses and that they move in a circle about their common center of mass. What is the mass of each star? G = 6.67 x 10-11 Nm2/kg2. A) 5.41 1030 kg
B) 2.70 1030 kg
C) 7.55 1030 kg
D) 3.30 1030 kg
E) 1.65 1030 kg
Question 2
Two coherent light sources are characterized by
A) having the same amplitude.
B) having the same frequency.
C) having the same wavelength.
D) having the same velocity.
E) having the same frequency and maintaining a constant phase difference.
The Sun is the star at the center of the Solar System.
The Pleiades, an open cluster of stars in the constellation of Taurus.
Anatomical and common names for the pectoral girdle and upper extremity.
Primary School Attendance in World Regions Attending primary school is common but not universal, wo
Prescriptions for common analgesics used in dentistry.