Because of the equivalence of energy and mass, a gamma ray, which is a high energy photon, can "disappear," and in its place there will be produced an electron and a positron, which both have mass
a. True
b. False
Indicate whether the statement is true or false
True
You might also like to view...
The focal length of a converging lens is
A. negative B. zero C. positive D. infinity
Resistors in Combination: What is the equivalent resistance between points A and B of the network shown in the figure?
Fill in the blank(s) with the appropriate word(s).
Does a baseball have large quantum uncertainties, or small ones?
A) Small, because the baseball has such a large mass. B) Large, because the baseball has such a large mass. C) Large, because the baseball has such a small mass. D) Small, because the baseball has such a small mass. E) It's impossible to tell unless we know how fast the baseball is moving.
A particle moves in the xy plane with a constant acceleration given by 
m/s2. At t = 0, its position and velocity are 
m and
src="https://sciemce.com/media/2/ppg__cognero__Chapter_4_Two_and_Three_Dimensional_Motion.__media__b88562d4-679d-415b-8c57-03705e7a29d7.PNG" style="vertical-align:middle;" /> m/s, respectively. What is the distance from the origin to the particle at t = 2.0 s? A. 6.4 m B. 10 m C. 8.9 m D. 2.0 m E. 6.2 m