a-e answers. no matter what can happen 2 a black hole, it's horizon either stays the same or gorws, is there

1 ⤊

any other quantity in nature that has such property?

energy

entropy

temperature

mass

heat

which one is it??

2006-11-05 13:10:51 · 2 answers · asked by chapped lips 5 in Science & Mathematics ➔ Physics

entropy. it never decreases.

2006-11-05 13:13:24 · answer #1 · answered by Anonymous · 1⤊ 0⤋

Errmmm..... In fact the mass (and, hence, the event horizon) of a black hole *can* decrease through a process known as 'Hawking Radiation'.

Doug

2006-11-05 21:20:45 · answer #2 · answered by doug_donaghue 7 · 0⤊ 0⤋