Mesons are composed of
a. antiquarks. b. quark-antiquark pairs.
c. quarks. d. three-quark combinations.
b
You might also like to view...
The surface of Venus has been studied
a. using radar maps made from Earth. b. using radar maps made from satellites orbiting Venus. c. using spacecraft that have landed on the surface of Venus. d. all of the above e. only b and c
Suppose you look by eye at a star near the edge of a dusty interstellar cloud. The star will look ________ than it would if it were outside the cloud
A) dimmer and bluer B) more redshifted C) brighter and redder D) dimmer and redder
Going from medium mass nuclei to a heavy nuclei, the average binding energy per nucleon
A) decreases. B) behaves randomly. C) remains constant. D) increases. E) doubles.
The position of a particle moving along the x axis is given by x = (21 + 22t - 6.0t2)m, where t is in s. What is the average velocity during the time interval t = 1.0 s to t = 3.0 s?
a. -6.0 m/s b. -4.0 m/s c. -2.0 m/s d. -8.0 m/s e. 8.0 m/s