To what radius would the sun have to be compressed in order for it to become a black hole?
The mass of the sun is 1.99 × 1030 kg, G = 6.67 × 10-11 N ? m2/kg2, and c = 3.00 × 108 m/s
A) 3.72 × 104 m B) 6.96 × 108 m C) 1470 m D) 2950 m E) 2.66 × 106 m
D
You might also like to view...
How many atoms are there in a face centered cubic unit cell that has an atom at 0, 0, 0?
What will be an ideal response?
As shown in the figure, a container has a vertical tube, whose inner radius is 32.00 mm, connected to it at its side
An unknown liquid reaches level A in the container and level B in the tube—level A being 5.0 cm higher than level B. The liquid supports a 20.0-cm high column of oil, between levels B and C, whose density is 460 kg/m3. What is the density of the unknown liquid? A) 1800 kg/m3 B) 2000 kg/m3 C) 1400 kg/m3 D) 1600 kg/m3 E) 1700 kg/m3
The physical characteristic that is used to distinguish intrusive igneous rocks from extrusive igneous rocks is ______________
Fill in the blank(s) with correct word
Velocity: What must be your average speed in order to travel 350 km in 5.15 h?
A. 66.0 km/h B. 67.0 km/h C. 68.0 km/h D. 69.0 km/h