Author Question: Galileo's principle of falling is limited by the condition that A) air resistance must be ... (Read 159 times)

Chloeellawright · **on:** Jul 29, 2018

Galileo's principle of falling is limited by the condition that

A) air resistance must be negligible.
B) the two objects must have the same weight.
C) Both of the above.
D) the two objects must have the same size.
E) actually, this principle has no limitations.

Question 2

In a nuclear reactor, how many neutrons on the average created during the fission of a 235U nucleus cause further fission in other uranium nuclei?

A) None
B) Less than one
C) More than one
D) One
E) Ten