Author Question: Uranium is one possible fission-reactor fuel. Another is A) poppy seeds. B) thorium, produced ... (Read 38 times)

Pineapplelove6 · **on:** Jul 29, 2018

Uranium is one possible fission-reactor fuel. Another is

A) poppy seeds.
B) thorium, produced from the isotope 238U that is present in reactor fuel.
C) plutonium, obtained by the enrichment of naturally-occurring plutonium.
D) radium, obtained by the enrichment of naturally-occurring radium.
E) plutonium, produced from the isotope 238U that is present in reactor fuel.

Question 2

Two identical gliders slide toward each other on an air track. One glider moves at 1 m/s and the other glider moves at 2 m/s. They collide, stick, and move at

A) 1/2 m/s.
B) 1/3 m/s.
C) 1/6 m/s.
D) 3/4 m/s.
E) 1.5 m/s.