What mass would have to be condensed to a radius of 1.0 10-15 m ...

[asd123]

What mass would have to be condensed 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 Nm2/kg2.
 
  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

Question 2

To what radius would the Sun have to be condensed in order for it to become a black hole? The mass of the Sun is 1.99  1030 kg and G = 6.67  10-11 Nm2/kg2.
 
  A) 2950 m
  B) 1470 m
  C) 6.96  108 m
  D) 2.66  106 m
  E) 3.72  104 m

[CourtneyCNorton]

Answer to Question 1

D

Answer to Question 2

A

[asd123]

Excellent

[yeungji]

Thanks for the timely response, appreciate it