A(n) ____________________ universe is infinite and would have a density equal to the critical density
Fill in the blank(s) with correct word
flat
You might also like to view...
The potential energy for a certain mass moving in one dimension is given by U(x) = (2.0 J/m3)x3 - (15 J/m2)x2 + (36 J/m)x - 23 J. Find the location(s) where the force on the mass is zero
A) 4.0 m, 5.0 m B) 1.0 m C) 2.0 m, 3.0 m D) 3.0 m, 5.0 m
Plot the Bessel’s function of the first kind of zero and first order, J0 and J1, for arguments from 0 to 10.
What will be an ideal response?
If the size of the charge value is tripled for one of two point charges maintained at a constant separation, the mutual force between them will be changed by what factor?
a. 3.0 c. 9.0 b. 1/9 d. 0.33
A 200-m radio telescope is used to investigate sources emitting a 21-cm wavelength. The minimum angular separation resolvable for this system is
A) 0.073°. B) 0.03°. C) 0.0013°. D) 0.154°. E) 0.0026°.