A 10 solar mass star:
a) will eventually develop an Iron core
b) can never produce a supernova
c) will end its life as a white dwarf
d) will live longer than the Sun on the Main Sequence
e) can never become a neutron star
Ans: a) will eventually develop an Iron core
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The ____ is 18 years and 11 days long
a. sidereal period b. synodic period c. eclipse season d. Saros cycle e. eclipse year
A block of ice sliding down an incline has one-quarter its maximum potential energy
A) one-quarter from the top. B) one-quarter from the bottom. C) three-quarters the way down. D) need more information
To be dimensionally consistent, distance [L], velocity [L/T], and acceleration
must be related as follows.
A. 
B. distance = velocity/acceleration
C. 
D. 
Twelve seconds after starting from rest, a freely-falling cantelope has a speed of
A) 10 m/s. B) 50 m/s. C) 100 m/s. D) more than 100 m/s.