Author Question: In producing a uranium bomb, the most difficult step is A) getting the uranium into gaseous form ... (Read 128 times)

sabina · **on:** Jul 29, 2018

In producing a uranium bomb, the most difficult step is

A) getting the uranium into gaseous form
B) finding and mining the uranium.
C) separating the fissionable isotope from the non-fissionable isotope.
D) constructing the triggering mechanism.
E) keeping it from blowing up during construction.

Question 2

Find the net work done by friction on the body of a snake slithering in a complete circle of 3.93 m radius. The coefficient of friction between the ground and the snake is 0.25, and the snake's weight is

A) -330 J
B) 0 J
C) -3300 J
D) -670 J