A primary difference between momentum and kinetic energy is
A. momenta can cancel; kinetic energy cannot.
B. kinetic energy can cancel; momenta cannot.
C. either of the above depending on circumstances
D. none of the above
Answer:A
A primary difference between momentum and kinetic energy is
A. momenta can cancel; kinetic energy cannot. B. kinetic energy can cancel; momenta cannot. C. either of the above depending on circumstances D. none of the above