Arc seconds are _______________th of an arc minute
Fill in the blank(s) with correct word
1/60
Physics & Space Science
You might also like to view...
Double the frequency of musical note and you double its
A) wavelength. B) speed. C) amplitude. D) all of the above E) none of the above
Physics & Space Science
What can be observed from Earth when a supernova explodes?
A. neutrons and neutrinos B. photons and neutrinos C. electrons and protons D. photons and neutrons
Physics & Space Science
Two charged particles, Q1 and Q2, are a distance r apart with Q2= 5Q1. Compare the forces they exert on one another when 
is the force Q2 exerts on Q1 and 
is the force Q1 exerts on Q2.
A.
.B.
.C.
.D.
.E.
.
Physics & Space Science
Light bends when it
A) passes a massive star. B) passes through a gravitational field. C) both of these D) neither of these
Physics & Space Science