Astronauts approaching a black hole would observe that _____.
A) time appears to slows down for them
B) time appears to speed up for external observers
C) they become squashed flat - their heads and feet are pushed together by gravitational tides
D) they become stretched thin - their heads and feet are pulled apart by gravitational tides
E) nothing appears to change
Correct Answer:
Verified
Q32: The event horizon of a black hole
Q33: The jets emitted by compact objects are
Q34: The first confirmed black hole, Cygnus X-1,
Q35: Millisecond pulsars _.
A) are created in supernova
Q36: Pulsar planets are _.
A) huge gas planets
Q38: A black hole is _.
A) an object
Q39: Gas falling into a black hole:
A) is
Q40: Most pulsars _.
A) speed up their rotation
Q41: The _ model explains pulsars using beams
Q42: A star with a mass of 10
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