General Relativity: What mass would have to be compressed to a radius of 1.0 × 10-15 m (the order of magnitude of the radius of an atomic nucleus) in order for it to become a black hole? (G = 6.67 × 10-11 N ? m2/kg2, c = 3.0 × 108 m/s)
A. 1.1 × 10-6 kg
B. 4.1 × 10-8 kg
C. 2.2 × 103 kg
D. 6.7 × 1011 kg
E. 8.3 × 1015 kg
Answer: D
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